登録された小惑星
◎Numbered Minor Planets Already q<1.3AU No. Code Observatory Numbered Named No-named Rate NEO ------------------------------------------------------------------------- 1 704 Lincoln Lab. ETS, NM 28731 305 28426 1.1% 62 *** Japanese Amateur 5239 1084 4155 20.7 9 2 675 Palomar Mountain 4899 1356 3543 27.7 96 3 809 European Southern Obs 4101 641 3460 15.6 7 4 691 Kitt Peak-Spacewatch 2811 180 2631 6.4 33 5 699 Lowell Obs. LONEOS 2790 44 2746 1.6 6 6 411* Oizumi [Kobayashi] 1912 115 1797 6.0 3 7 413 Siding Spring Obs. 1378 182 1196 13.2 26 8 095 Crimea-Nauchnij 1279 1118 161 87.4 2 9 703 Catalina Sky Survey 1024 4 1020 0.4 7 10 120 Visnjan 920 3 917 0.3 0 11 024 Heidelberg 820 807 13 98.4 2 12 327 Peking Obs. Xinglong 793 23 770 2.9 1 13 608 Haleakala-AMOS 768 9 759 1.2 0 14 399* Kushiro [Ueda] 692 56 636 8.1 1 15 046 Klet Observatory 691 375 316 54.3 2 16 688 Lowell Obs. Mesa Sta. 686 592 94 86.3 1 17 644 Palomar Mountain/NEAT 684 2 682 0.3 0 18 400* Kitami [Endate] 625 298 327 47.7 0 19 910 Caussols-ODAS 469 66 403 14.1 1 20 033 Tautenburg 463 395 68 85.3 0 21 566 Haleakala-NEAT/GEODSS 409 23 386 5.6 11 22 557 Ondrejov 307 150 157 48.9 0 23 684 Prescott 305 173 132 56.7 0 24 905* Nachi-Katsuura Obs. 276 21 255 7.6 0 25 678 Fountain Hills[Juels] 248 33 215 13.3 0 26 010 Caussols 235 68 167 28.9 4 428 Reedy Creek [Brough.] 235 46 189 19.6 0 28 372* Geisei [Seki] 216 105 111 48.6 1 29 062 Turku [Abo] 199 190 9 95.5 0 30 012 Uccle 168 136 32 81.0 3 31 333 Desert Eagle [Yeung] 164 0 164 0.0 0 32 094 Crimea-Simeis 148 148 0 100.0 0 330 Purple Mountain Obs. 148 114 34 77.0 0 34 078 Johannesburg 147 145 2 98.6 2 894* Kiyosato [Otomo] 147 50 97 34.0 0 36 888* Gekko [Oshima] 145 13 132 9.0 1 37 426 Woomera [Zoltowski] 143 7 136 4.9 0 38 104 San Marcello Pistoie. 138 51 87 37.0 1 39 385* Nihondaira Obs. [Ur.] 137 34 103 24.8 0 40 020 Nice 132 129 3 97.7 0 41 807 Cerro Tololo Obs. 124 13 111 10.5 0 42 760 Goethe Link Obs. 119 104 15 87.4 1 43 402* Dynic Astron. Obs. 115 27 88 23.5 1 44 358* Nanyo [Okuni] 111 32 79 28.8 0 45 595 Farra d'Isonzo 109 28 81 25.7 0 46 029 Hamburg-Bergedorf 103 73 30 70.9 2 054 Brorfelde 103 39 64 37.9 0 48 369* Chichibu [Sato] 101 5 96 5.0 0 49 026 Berne-Zimmerwald 97 93 4 95.9 3 045 Vienna (since 1879) 97 97 0 100.0 1 381+ Tokyo-Kiso 97 68 29 70.1 0 52 098 Asiago Observatory 94 40 54 42.6 0 808 El Leoncito 94 60 34 63.8 2 54 801 Oak Ridge Observatory 91 73 18 80.2 0 919 Beaver Obs. [Yeung] 91 7 84 7.7 0 56 552 Obs. S. Vittore, Bol. 87 58 29 66.7 0 57 106 Crni Vrh [Mikuz] 86 3 83 3.5 0 58 511 Haute Provence 85 47 38 55.3 0 59 587 Sormano 73 21 52 28.8 0 60 683 Goodricke-Pigott Obs. 70 10 60 14.3 0 61 734 Farpoint Obs. [Hug] 69 13 56 18.8 0 62 596 Colleverde di Guidon. 68 19 49 27.9 0 63 589 Santa Lucia Stroncone 67 28 39 41.8 0 64 693 Catalina Sta. Tucson 66 8 58 12.1 0 65 360* Kuma Kogen [Nakamura] 65 47 18 72.3 0 66 008 Algiers-Bouzareah 64 64 0 100.0 0 67 376* Uenohara [Kawasato] 59 1 58 1.7 0 68 118 Modra 58 16 42 27.6 0 69 896* Yatsugatake Obs. 57 40 17 70.2 0 70 877* Okutama [Hioki] 56 19 37 33.9 0 71 300+ Space Guard Center 53 5 48 9.4 1 72 143 Gnosca [Sposetti] 52 8 44 15.4 0 403* Kani [Mizuno] 52 21 31 40.4 0 408* Nyukasa [Hira & Suzu] 52 15 37 28.8 0 805 Santiago-Cerro El Ro. 52 24 28 46.2 2 76 789 Litchfield Obs. Clin. 48 48 0 100.0 0 77 817 Sudbury [di Cicco] 45 7 38 15.6 0 78 875* Yorii [Arai, Mori] 44 3 41 6.8 0 79 897* YGCO Chiyoda Station 42 9 33 21.4 0 80 071 Smolyan 41 16 25 39.0 1 881* Toyota [Suzuki] 41 15 26 36.6 0 82 474 Mount John Obs.Tekapo 40 14 26 35.0 0 83 966 Church Stretton [Lau] 39 4 35 10.3 0 84 620 Obs. Astro. de Mallo. 38 10 28 26.3 0 85 007 Paris 35 35 0 100.0 0 621 Bergisch Gladbach [B] 35 0 35 0.0 0 87 049 Uppsala-Kvistaberg 33 10 23 30.3 0 732 Oaxaca [Roe] 33 9 24 27.3 0 887* Ojima [Niijima] 33 18 15 54.5 0 90 014 Marseilles 32 32 0 100.0 0 323 Perth Observatory 32 21 11 65.6 0 757 High Point [Chesney] 32 1 31 3.1 0 885* JCPM Yakiimo Station 32 15 17 46.9 0 946 Ametlla de Mar[Nomen] 32 7 25 21.9 0 95 568 Mauna Kea 31 4 27 12.9 2 727 Zeno Obs. [Stafford] 31 4 27 12.9 0 803 Taunton [Metcalf] 31 31 0 100.0 0 98 291 LPL/Spacewatch II 29 0 29 0.0 0 303 Merida 29 3 26 10.3 0 695 Kitt Peak 29 2 27 6.9 0 101 538 Pola 28 28 0 100.0 0 102 132 Bedoin [Antonini] 27 9 18 33.3 0 690 Lowell Observatory 27 19 8 70.4 2 104 611 Starkenburg Sternwar. 26 14 12 53.8 0 735 George Obs. Needville 26 2 24 7.7 0 106 018 Dusseldorf-Bilk 24 24 0 100.0 0 107 367* Yatsuka [Abe] 23 12 11 52.2 0 662 Lick Observatory 23 18 5 78.3 4 816 Rand Obs. [Viscome] 23 4 19 17.4 0 839 La Plata 23 23 0 100.0 0 111 053 Konkoly Observatory 22 21 1 95.5 0 113 Volkssternwarte Dreb. 22 13 9 59.1 0 610 Pianoro 22 19 3 86.4 0 114 365* Kashihara [Uto] 21 3 18 14.3 0 767 Ann Arbor 21 21 0 100.0 0 116 159 Monte Agliale 20 3 17 15.0 0 721 Lime Creek [Linderh.] 20 7 13 35.0 0 118 391* Sendai Obs. Ayashi 19 16 3 84.2 1 754 Yerkes Observatory 19 19 0 100.0 0 898* Fujieda [Shiozawa] 19 2 17 10.5 0 121 599 Campo Impera.--CINEOS 18 4 14 22.2 0 860 Valinhos [Holvorcem] 18 0 18 0.0 0 889* Karasuyama [Inoda] 18 7 11 38.9 0 124 494 Stakenbridge[Manning] 17 13 4 76.5 0 916 Oakley Observatory 17 2 15 11.8 0 126 540 Linz 16 10 6 62.5 0 561 Piszkesteto 16 13 3 81.3 1 886* Mishima [Akiyama] 16 13 3 81.3 0 900* Moriyama [Ikari] 16 4 12 25.0 0 130 108 Montelupo [Tombelli] 15 9 6 60.0 0 374* Minami-Oda Obs.[Sug.] 15 14 1 93.3 0 132 560 Madonna di Dossobuono 14 6 8 42.9 0 747 Baton Rouge Obs. 14 4 10 28.6 0 134 122 Pises Observatory 13 7 6 53.8 0 364* YCPM Kagoshima[Mukai] 13 12 1 92.3 0 758 BCC Obs. Cocoa 13 6 7 46.2 0 137 006 Fabra Observatory 12 11 1 91.7 0 114 Engelhardt Obs. Zele. 12 5 7 41.7 0 643 OCA-Anza Observatory 12 2 10 16.7 0 725 Fair Oaks Ranch [Mc.] 12 1 11 8.3 0 739 Sunflower Obs. [Rob.] 12 9 3 75.0 0 824 Lake Clear [Williams] 12 0 12 0.0 0 143 London [Hind, J. R.] 11 11 0 100.0 0 144 209 Asiago Obs. ADAS 10 1 9 10.0 0 392* JCPM Sapporo Station 10 8 2 80.0 0 799 Winchester [Metcalf] 10 10 0 100.0 0 867* Saji Observatory 10 5 5 50.0 0 148 044 Capodimonte Obs. 9 9 0 100.0 0 092 Torun-Piwnice 9 4 5 44.4 0 150 057 Belgrade 8 8 0 100.0 0 133 Les Tardieux [Boeuf] 8 3 5 37.5 0 389+ Tokyo (before 1938) 8 8 0 100.0 0 414 Mount Stromlo 8 6 2 75.0 0 493 Calar Alto 8 1 7 12.5 1 548 Berlin (1835-1913) 8 8 0 100.0 1 567 Chions 8 6 2 75.0 0 658 Dominion Obs.Victoria 8 6 2 75.0 0 701 Sierra Vista [Healy] 8 0 8 0.0 0 950 La Palma 8 0 8 0.0 0 160 074 Boyden Observatory 7 3 4 42.9 1 292 Burlington [Handley] 7 0 7 0.0 0 468 Campo Catino 7 5 2 71.4 0 470 Ceccano [Masi] 7 5 2 71.4 0 672 Mount Wilson 7 5 2 71.4 0 709 W & B Obs. Cloudcroft 7 0 7 0.0 0 166 022 Pino Torinese 6 5 1 83.3 0 126 Monte Viseggi [Piet.] 6 3 3 50.0 0 164 Michel sur Meurthe 6 3 3 50.0 0 220 Vainu Bappu Obs. Kav. 6 1 5 16.7 0 355* Hadano [Asami] 6 4 2 66.7 0 386* Yatsugatake-Kobuchiz. 6 4 2 66.7 0 461 JATE Asteroid Survey 6 0 6 0.0 0 627 Blauvac [Roy] 6 3 3 50.0 0 843 Decatur [Ball] 6 2 4 33.3 0 872* Tokushima [Iwamoto] 6 3 3 50.0 0 879* Tokai [Furuta] 6 6 0 100.0 0 911 Collins Observatory 6 0 6 0.0 0 178 004 Toulouse 5 5 0 100.0 0 107 Cavezzo [Calanca] 5 3 2 60.0 0 112 Pleiade Observatory 5 0 5 0.0 0 223 Madras 5 5 0 100.0 0 652 Calgary [Yeung] 5 2 3 40.0 0 715 Las Cruces [Dixon] 5 2 3 40.0 0 763 King City [Sandness] 5 0 5 0.0 0 786 U.S. Naval Obs. Wash. 5 5 0 100.0 0 918 Badlands Obs. [Dyvig] 5 1 4 20.0 0 187 031 Sonneberg 4 4 0 100.0 0 127 Bornheim [Ehring] 4 2 2 50.0 0 185 Jurassien-Vicques 4 1 3 25.0 0 424 Macquarie [Child] 4 3 1 75.0 0 504 Le Creusot [Merlin] 4 4 0 100.0 0 565 Bassano Bresciano 4 4 0 100.0 0 657 Climenhaga Obs. Vic. 4 4 0 100.0 0 681 Calgary [Billings] 4 1 3 25.0 0 689 U.S. Naval Obs. Flag. 4 2 2 50.0 0 697 Kitt Peak, McGraw-Hi. 4 0 4 0.0 0 825 Granville [Davis] 4 1 3 25.0 0 858 Tebbutt Obs. Edgewood 4 0 4 0.0 0 868* Hidaka Observatory 4 0 4 0.0 0 959 Ramonville Saint Agne 4 3 1 75.0 0 999 Bordeaux-Floirac 4 4 0 100.0 0 202 138 Village-Neuf 3 1 2 33.3 0 342* Shishikui [Maeno] 3 0 3 0.0 0 344 Bohyunsan Optical Ob. 3 1 2 33.3 0 422 Loomberah [Garradd] 3 0 3 0.0 0 446 Kingsnake [McClusky] 3 0 3 0.0 0 467 Auckland Obs. 3 3 0 100.0 0 500 Geocentric 3 2 1 66.7 1 711 McDonald Observatory 3 3 0 100.0 0 787 U.S. Naval Obs. Wash. 3 3 0 100.0 0 800 Harvard Obs. Arequipa 3 3 0 100.0 0 849 Everstar Obs. [Fedon] 3 3 0 100.0 0 859 Wykrota Obs.-CEAMIG 3 1 2 33.3 0 926 Tenagra II [Schwartz] 3 0 3 0.0 0 954 Teide Observatory 3 2 1 66.7 0 996 Oxford 3 3 0 100.0 0 217 Driesen [Hencke, L.] 2 2 0 100.0 0 Bremen [Olbers, H.W.] 2 2 0 100.0 0 000 Greenwich 2 2 0 100.0 0 056 Skalnate Pleso 2 2 0 100.0 0 097 Wise Observatory 2 0 2 0.0 0 124 Castres [Klotz] 2 1 1 50.0 0 148 Guitalens [Klotz] 2 2 0 100.0 0 165 Piera Obs. [Guarro] 2 1 1 50.0 0 322 Perth Obs. BickleyMCT 2 0 2 0.0 0 350* Kurohone [Kobayashi] 2 0 2 0.0 0 417* Yanagida Astron. Obs. 2 2 0 100.0 0 503 Cambridge 2 2 0 100.0 0 531 Collegio Romano, Rome 2 2 0 100.0 0 549 Uppsala 2 0 2 0.0 0 571 Cavriana 2 1 1 50.0 0 592 Solingen [Koch] 2 0 2 0.0 0 609 Osservatorio Polino 2 2 0 100.0 0 649 Louisburg [Robinson] 2 0 2 0.0 0 651 Grasslands Obs.[McGa] 2 0 2 0.0 0 664 Manastash Ridge Obs. 2 1 1 50.0 0 671 Stony Ridge 2 1 1 50.0 0 682 Kanab [Sheridan] 2 1 1 50.0 0 696 Whipple Obs. Mt. Hop. 2 1 1 50.0 0 716 Palmer Divide Obs. 2 2 0 100.0 0 740 SFA Obs. Nacogdoches 2 2 0 100.0 0 822 Cordoba 2 2 0 100.0 0 850 Sewanee [Durig] 2 0 2 0.0 0 864* Kumamoto [Kobayashi] 2 2 0 100.0 0 883* Shizuoka 2 1 1 50.0 1 893* Sendai Observatory 2 2 0 100.0 0 908* Toyama [Aoki] 2 0 2 0.0 0 941 Pla D'Arguines [Fer.] 2 1 1 50.0 0 960 Rolvenden [Armstrong] 2 2 0 100.0 0 250 Peking [Watson, J.C.] 1 1 0 100.0 0 Palermo [Piazzi, G.] 1 1 0 100.0 0 Nimes [Laurent, A.] 1 1 0 100.0 0 Markree [Graham, A.] 1 1 0 100.0 0 Lilienthal [Harding] 1 1 0 100.0 0 017 Hoher List 1 1 0 100.0 0 027 Milan 1 1 0 100.0 0 035 Copenhagen 1 1 0 100.0 0 037 Collurania Obs. 1 1 0 100.0 0 047 Poznan 1 1 0 100.0 0 052 Stockholm-Saltsjobad. 1 1 0 100.0 0 076 Johannesburg-Hartbee. 1 1 0 100.0 0 116 Giesing [Sala] 1 0 1 0.0 0 141 Hottviller 1 0 1 0.0 0 151 Eschenberg Obs. 1 1 0 100.0 0 154 Cortina [Dimai] 1 1 0 100.0 0 157 Frasso Sabino 1 1 0 100.0 0 158 Promiod 1 0 1 0.0 0 174 Nyrola Observatory 1 1 0 100.0 0 184 Valmeca Obs.Puimichel 1 0 1 0.0 0 246 Klet Obs.-KLENOT 1 0 1 0.0 0 260 Siding Spring-DSS 1 0 1 0.0 0 261 Palomar Mountain-DSS 1 1 0 100.0 0 343 Younchun [Lee] 1 1 0 100.0 0 377+ Kwasan Obs. Kyoto 1 1 0 100.0 0 383* Chirorin [Sei] 1 1 0 100.0 0 388+ Tokyo-Mitaka 1 1 0 100.0 0 397* Sapporo Science Cen. 1 1 0 100.0 0 410* Sengamine [Ito] 1 1 0 100.0 0 429 Hawker [Child] 1 0 1 0.0 0 448 Las Cruces [Stevens] 1 0 1 0.0 0 465 Takapuna 1 1 0 100.0 0 473 Remanzacco [Sostero] 1 0 1 0.0 0 491 Centro Astro de Yebes 1 1 0 100.0 0 532 Munich 1 1 0 100.0 0 545 Vienna (before 1879) 1 1 0 100.0 0 586 Pic du Midi 1 0 1 0.0 0 598 Loiano [Del Zanna] 1 0 1 0.0 0 603 Bothkamp 1 1 0 100.0 0 615 St. Veran [Boussuge] 1 1 0 100.0 0 617 Arbonne la Foret [Me] 1 1 0 100.0 0 618 Martigues [Morata] 1 1 0 100.0 0 632 San Polo A Mosciano 1 1 0 100.0 0 641 Overberg [van Staden] 1 0 1 0.0 0 670 Camarillo [Rogers] 1 0 1 0.0 0 674 Ford Obs. Wrightwood 1 1 0 100.0 0 686 U. of Minn. Infrared 1 0 1 0.0 0 700 Chinle [Bruton] 1 0 1 0.0 0 707 Chamberlin field sta. 1 1 0 100.0 0 744 Doyan Rose Obs. [Ru.] 1 1 0 100.0 0 752 Puckett Obs. Mt. Town 1 0 1 0.0 0 761 Zephyrhills[Kowalski] 1 1 0 100.0 0 776 Foggy Bottom, Hamilt. 1 1 0 100.0 0 784 Stull Obs. Alfred Uni 1 1 0 100.0 0 793 Dudley Obs. Albany 1 1 0 100.0 0 819 Val-des-Bois [Berge.] 1 0 1 0.0 0 823 Fitchburg [Amburgey] 1 0 1 0.0 0 830 Hudson [Brady] 1 1 0 100.0 0 837 Jupiter [Segal] 1 1 0 100.0 0 848 Tenagra Obs.[Schwar.] 1 0 1 0.0 0 870 Campinas 1 0 1 0.0 0 882* JCPM Oi Station 1 1 0 100.0 0 901* Tajimi 1 1 0 100.0 0 903* Fukuchiyama, Kannabe 1 0 1 0.0 0 912 Greene [Pray] 1 0 1 0.0 0 952 Marxuquera 1 1 0 100.0 0 953 Montjoia 1 1 0 100.0 0 958 Observatoire de Dax 1 0 1 0.0 0 964 Southend Bradfield[S] 1 1 0 100.0 0 965 Obs. Astr. Algarve P. 1 1 0 100.0 0 990 Madrid 1 1 0 100.0 0 G78 El Centro [Yeung] 1 0 1 0.0 0 ------------------------------------------------------------------------- 322 Observatories in World 65634 10494 55140 16.0 302 51 Observatories in Japan 5239 1084 4155 20.7 9 8.0% 10.3% 7.5% 3.0% NAKANO write mail from CFAD0::NAKANO on 2003-07-04 05:49:06(JST). ◎天文台別の小惑星の番号登録個数（2001年６月末現在） 次の表は，2001年６月のＭＰＣまでに登録された小惑星の発見ランキング と各天文台での命名率です． なお，ここでは，近日点距離が q < 1.3 AUの 小惑星をNEOとしています． No. ｺ-ﾄﾞ 天文台名 登録個数 命名済 未命名 命名率 NEO ------------------------------------------------------------------------- 1 704 Lincoln Lab. ETS, NM 5439 7 5432 0.1 23 *** Japanese Amateur 3731 806 2925 21.6 8 2 675 Palomar Mountain 3284 1160 2124 35.3 92 3 809 European Southern Obs 2481 513 1968 20.7 7 4 095 Crimea-Nauchnij 1245 1007 238 80.9 2 5 411* Oizumi [Kobayashi] 1110 16 1094 1.4 2 6 413 Siding Spring Obs. 909 147 762 16.2 24 7 024 Heidelberg 818 807 11 98.7 2 8 688 Lowell Obs. Mesa Sta. 670 574 96 85.7 1 9 691 Kitt Peak-Spacewatch 644 66 578 10.2 20 10 399* Kushiro [Ueda] 575 55 520 9.6 1 11 046 Klet Observatory 534 331 203 62.0 2 12 400* Kitami [Endate] 530 221 309 41.7 0 13 699 Lowell Obs. LONEOS 428 16 412 3.7 2 14 033 Tautenburg 354 295 59 83.3 0 15 120 Visnjan 329 3 326 0.9 0 16 327 Peking Obs. Xinglong 322 14 308 4.3 1 17 703 Catalina Sky Survey 255 0 255 0.0 4 18 062 Turku [Abo] 199 190 9 95.5 0 19 910 Caussols-ODAS 192 24 168 12.5 1 20 566 Haleakala-NEAT/GEODSS 181 13 168 7.2 6 21 905* Nachi-Katsuura Obs. 174 20 154 11.5 0 22 372* Geisei [Seki] 173 92 81 53.2 1 23 010 Caussols 155 53 102 34.2 4 24 094 Crimea-Simeis 148 148 0 100.0 0 330 Purple Mountain Obs. 148 108 40 73.0 0 26 078 Johannesburg 147 145 2 98.6 2 27 012 Uccle 142 133 9 93.7 3 28 894* Kiyosato [Otomo] 133 44 89 33.1 0 29 020 Nice 132 129 3 97.7 0 30 557 Ondrejov 122 70 52 57.4 0 31 684 Prescott 121 99 22 81.8 0 32 760 Goethe Link Obs. 118 104 14 88.1 1 33 678 Fountain Hills[Juels] 117 15 102 12.8 0 34 385* Nihondaira Obs. [Ur.] 102 29 73 28.4 0 35 029 Hamburg-Bergedorf 100 73 27 73.0 2 36 026 Berne-Zimmerwald 97 90 7 92.8 3 045 Vienna (since 1879) 97 97 0 100.0 1 38 402* Dynic Astron. Obs. 96 26 70 27.1 1 39 054 Brorfelde 95 39 56 41.1 0 40 808 El Leoncito 91 60 31 65.9 2 41 801 Oak Ridge Observatory 86 72 14 83.7 0 42 381+ Tokyo-Kiso 83 45 38 54.2 0 43 888* Gekko [Oshima] 81 13 68 16.0 1 44 807 Cerro Tololo Obs. 79 8 71 10.1 0 45 511 Haute Provence 76 43 33 56.6 0 46 358* Nanyo [Okuni] 70 13 57 18.6 0 47 426 Woomera [Zoltowski] 68 6 62 8.8 0 48 098 Asiago Observatory 66 28 38 42.4 0 49 428 Reedy Creek [Brough.] 65 17 48 26.2 0 50 008 Algiers-Bouzareah 64 64 0 100.0 0 51 104 San Marcello Pistoie. 61 38 23 62.3 1 52 552 Obs. S. Vittore, Bol. 58 46 12 79.3 0 53 595 Farra d'Isonzo 56 12 44 21.4 0 54 896* Yatsugatake Obs. 53 30 23 56.6 0 55 877* Okutama [Hioki] 52 11 41 21.2 0 56 403* Kani [Mizuno] 51 18 33 35.3 0 57 369* Chichibu [Sato] 49 4 45 8.2 0 58 789 Litchfield Obs. Clin. 48 48 0 100.0 0 59 805 Santiago-Cerro El Ro. 47 22 25 46.8 2 60 589 Santa Lucia Stroncone 46 25 21 54.3 0 693 Catalina Sta. Tucson 46 1 45 2.2 0 62 608 Haleakala-AMOS 45 7 38 15.6 0 63 360* Kuma Kogen [Nakamura] 44 37 7 84.1 0 64 376* Uenohara [Kawasato] 41 1 40 2.4 0 587 Sormano 41 12 29 29.3 0 66 875* Yorii [Arai, Mori] 40 3 37 7.5 0 67 881* Toyota [Suzuki] 39 14 25 35.9 0 897* YGCO Chiyoda Station 39 9 30 23.1 0 69 408* Nyukasa [Hira & Suzu] 38 14 24 36.8 0 596 Colleverde di Guidon. 38 12 26 31.6 0 71 071 Smolyan 37 15 22 40.5 1 72 474 Mount John Obs.Tekapo 36 12 24 33.3 0 73 007 Paris 35 35 0 100.0 0 74 014 Marseilles 32 32 0 100.0 0 75 323 Perth Observatory 31 19 12 61.3 0 803 Taunton [Metcalf] 31 31 0 100.0 0 885* JCPM Yakiimo Station 31 12 19 38.7 0 78 118 Modra 28 6 22 21.4 0 538 Pola 28 28 0 100.0 0 887* Ojima [Niijima] 28 15 13 53.6 0 81 690 Lowell Observatory 27 19 8 70.4 2 82 018 Dusseldorf-Bilk 24 24 0 100.0 0 83 839 La Plata 23 23 0 100.0 0 84 053 Konkoly Observatory 22 21 1 95.5 0 85 662 Lick Observatory 21 18 3 85.7 3 767 Ann Arbor 21 21 0 100.0 0 87 049 Uppsala-Kvistaberg 20 10 10 50.0 0 106 Crni Vrh [Mikuz] 20 2 18 10.0 0 89 303 Merida 19 2 17 10.5 0 754 Yerkes Observatory 19 19 0 100.0 0 966 Church Stretton [Lau] 19 3 16 15.8 0 92 391* Sendai Obs. Ayashi 18 14 4 77.8 1 817 Sudbury [di Cicco] 18 0 18 0.0 0 898* Fujieda [Shiozawa] 18 2 16 11.1 0 95 889* Karasuyama [Inoda] 17 7 10 41.2 0 96 494 Stakenbridge[Manning] 16 11 5 68.8 0 568 Mauna Kea 16 2 14 12.5 1 620 Obs. Astro. de Mallo. 16 7 9 43.8 0 727 Zeno Obs. [Stafford] 16 4 12 25.0 0 100 367* Yatsuka [Abe] 15 10 5 66.7 0 374* Minami-Oda Obs.[Sug.] 15 14 1 93.3 0 102 143 Gnosca [Sposetti] 14 4 10 28.6 0 734 Farpoint Obs. [Hug] 14 6 8 42.9 0 104 365* Kashihara [Uto] 13 3 10 23.1 0 611 Starkenburg Sternwar. 13 8 5 61.5 0 732 Oaxaca [Roe] 13 5 8 38.5 0 107 006 Fabra Observatory 12 11 1 91.7 0 364* YCPM Kagoshima[Mukai] 12 8 4 66.7 0 561 Piszkesteto 12 6 6 50.0 1 757 High Point [Chesney] 12 1 11 8.3 0 111 London [Hind, J. R.] 11 11 0 100.0 0 113 Volkssternwarte Dreb. 11 9 2 81.8 0 132 Bedoin [Antonini] 11 7 4 63.6 0 610 Pianoro 11 9 2 81.8 0 683 Goodricke-Pigott Obs. 11 6 5 54.5 0 816 Rand Obs. [Viscome] 11 2 9 18.2 0 900* Moriyama [Ikari] 11 3 8 27.3 0 118 392* JCPM Sapporo Station 10 7 3 70.0 0 540 Linz 10 8 2 80.0 0 721 Lime Creek [Linderh.] 10 3 7 30.0 0 799 Winchester [Metcalf] 10 10 0 100.0 0 886* Mishima [Akiyama] 10 10 0 100.0 0 123 044 Capodimonte Obs. 9 9 0 100.0 0 300+ Space Guard Center 9 0 9 0.0 1 560 Madonna di Dossobuono 9 6 3 66.7 0 599 Astron. Obs. Campo I. 9 2 7 22.2 0 621 Bergisch Gladbach [B] 9 0 9 0.0 0 128 057 Belgrade 8 8 0 100.0 0 108 Montelupo [Tombelli] 8 5 3 62.5 0 114 Engelhardt Obs. Zele. 8 3 5 37.5 0 389+ Tokyo (before 1938) 8 8 0 100.0 0 414 Mount Stromlo 8 5 3 62.5 0 548 Berlin (1835-1913) 8 8 0 100.0 1 567 Chions 8 6 2 75.0 0 919 Beaver Obs. [Yeung] 8 1 7 12.5 0 946 Ametlla de Mar[Nomen] 8 1 7 12.5 0 137 074 Boyden Observatory 7 3 4 42.9 1 092 Torun-Piwnice 7 1 6 14.3 0 695 Kitt Peak 7 0 7 0.0 0 867* Saji Observatory 7 5 2 71.4 0 950 La Palma 7 0 7 0.0 0 142 220 Vainu Bappu Obs. Kav. 6 1 5 16.7 0 672 Mount Wilson 6 5 1 83.3 0 739 Sunflower Obs. [Rob.] 6 4 2 66.7 0 758 BCC Obs. Cocoa 6 5 1 83.3 0 879* Tokai [Furuta] 6 6 0 100.0 0 147 004 Toulouse 5 5 0 100.0 0 022 Pino Torinese 5 5 0 100.0 0 164 Michel sur Meurthe 5 3 2 60.0 0 223 Madras 5 5 0 100.0 0 386* Yatsugatake-Kobuchiz. 5 4 1 80.0 0 470 Ceccano [Masi] 5 3 2 60.0 0 658 Dominion Obs.Victoria 5 4 1 80.0 0 786 U.S. Naval Obs. Wash. 5 5 0 100.0 0 824 Lake Clear [Williams] 5 0 5 0.0 0 860 Valinhos [Holvorcem] 5 0 5 0.0 0 872* Tokushima [Iwamoto] 5 3 2 60.0 0 158 031 Sonneberg 4 4 0 100.0 0 122 Pises Observatory 4 2 2 50.0 0 133 Les Tardieux [Boeuf] 4 2 2 50.0 0 424 Macquarie [Child] 4 1 3 25.0 0 468 Campo Catino 4 4 0 100.0 0 565 Bassano Bresciano 4 3 1 75.0 0 747 Baton Rouge Obs. 4 3 1 75.0 0 868* Hidaka Observatory 4 0 4 0.0 0 959 Ramonville Saint Agne 4 3 1 75.0 0 999 Bordeaux-Floirac 4 4 0 100.0 0 168 107 Cavezzo [Calanca] 3 1 2 33.3 0 112 Pleiade Observatory 3 0 3 0.0 0 126 Monte Viseggi [Piet.] 3 2 1 66.7 0 127 Bornheim [Ehring] 3 2 1 66.7 0 159 Monte Agliale 3 1 2 33.3 0 355* Hadano [Asami] 3 3 0 100.0 0 467 Auckland Obs. 3 1 2 33.3 0 493 Calar Alto 3 1 2 33.3 1 500 Geocentric 3 2 1 66.7 1 504 Le Creusot [Merlin] 3 2 1 66.7 0 652 Calgary [Yeung] 3 1 2 33.3 0 657 Climenhaga Obs. Vic. 3 3 0 100.0 0 711 McDonald Observatory 3 3 0 100.0 0 735 George Obs. Needville 3 0 3 0.0 0 763 King City [Sandness] 3 0 3 0.0 0 787 U.S. Naval Obs. Wash. 3 3 0 100.0 0 800 Harvard Obs. Arequipa 3 3 0 100.0 0 849 Everstar Obs. [Fedon] 3 3 0 100.0 0 996 Oxford 3 3 0 100.0 0 187 Driesen [Hencke, L.] 2 2 0 100.0 0 Bremen [Olbers, H.W.] 2 2 0 100.0 0 000 Greenwich 2 2 0 100.0 0 056 Skalnate Pleso 2 2 0 100.0 0 503 Cambridge 2 2 0 100.0 0 531 Collegio Romano, Rome 2 2 0 100.0 0 549 Uppsala 2 0 2 0.0 0 627 Blauvac [Roy] 2 2 0 100.0 0 697 Kitt Peak, McGraw-Hi. 2 0 2 0.0 0 709 W & B Obs. Cloudcroft 2 0 2 0.0 0 715 Las Cruces [Dixon] 2 2 0 100.0 0 822 Cordoba 2 2 0 100.0 0 825 Granville [Davis] 2 1 1 50.0 0 858 Tebbutt Obs. Edgewood 2 0 2 0.0 0 864* Kumamoto [Kobayashi] 2 1 1 50.0 0 883* Shizuoka 2 1 1 50.0 1 893* Sendai Observatory 2 2 0 100.0 0 204 Peking [Watson, J.C.] 1 1 0 100.0 0 Palermo [Piazzi, G.] 1 1 0 100.0 0 Nimes [Laurent, A.] 1 1 0 100.0 0 Markree [Graham, A.] 1 1 0 100.0 0 Lilienthal [Harding] 1 1 0 100.0 0 017 Hoher List 1 0 1 0.0 0 027 Milan 1 1 0 100.0 0 035 Copenhagen 1 1 0 100.0 0 037 Collurania Obs. 1 1 0 100.0 0 047 Poznan 1 1 0 100.0 0 076 Johannesburg-Hartbee. 1 1 0 100.0 0 097 Wise Observatory 1 0 1 0.0 0 116 Giesing [Sala] 1 0 1 0.0 0 138 Village-Neuf 1 0 1 0.0 0 148 Guitalens [Klotz] 1 0 1 0.0 0 158 Promiod 1 0 1 0.0 0 165 Piera Obs. [Guarro] 1 1 0 100.0 0 174 Nyrola Observatory 1 1 0 100.0 0 184 Valmeca Obs.Puimichel 1 0 1 0.0 0 292 Burlington [Handley] 1 0 1 0.0 0 322 Perth Obs. BickleyMCT 1 0 1 0.0 0 343 Younchun [Lee] 1 0 1 0.0 0 377+ Kwasan Obs. Kyoto 1 1 0 100.0 0 383* Chirorin [Sei] 1 1 0 100.0 0 388+ Tokyo-Mitaka 1 0 1 0.0 0 397* Sapporo Science Cen. 1 1 0 100.0 0 410* Sengamine [Ito] 1 1 0 100.0 0 417* Yanagida Astron. Obs. 1 1 0 100.0 0 422 Loomberah [Garradd] 1 0 1 0.0 0 465 Takapuna 1 1 0 100.0 0 491 Centro Astro de Yebes 1 1 0 100.0 0 532 Munich 1 1 0 100.0 0 545 Vienna (before 1879) 1 1 0 100.0 0 571 Cavriana 1 1 0 100.0 0 592 Solingen [Koch] 1 0 1 0.0 0 598 Loiano [Del Zanna] 1 0 1 0.0 0 603 Bothkamp 1 1 0 100.0 0 609 Osservatorio Polino 1 1 0 100.0 0 617 Arbonne la Foret [Me] 1 0 1 0.0 0 618 Martigues [Morata] 1 1 0 100.0 0 632 San Polo A Mosciano 1 1 0 100.0 0 643 OCA-Anza Observatory 1 1 0 100.0 0 664 Manastash Ridge Obs. 1 1 0 100.0 0 670 Camarillo [Rogers] 1 0 1 0.0 0 671 Stony Ridge 1 1 0 100.0 0 674 Ford Obs. Wrightwood 1 1 0 100.0 0 681 Calgary [Billings] 1 1 0 100.0 0 682 Kanab [Sheridan] 1 0 1 0.0 0 686 U. of Minn. Infrared 1 0 1 0.0 0 689 U.S. Naval Obs. Flag. 1 1 0 100.0 0 696 Whipple Obs. Mt. Hop. 1 1 0 100.0 0 700 Chinle [Bruton] 1 0 1 0.0 0 701 Sierra Vista [Healy] 1 0 1 0.0 0 707 Chamberlin field sta. 1 1 0 100.0 0 725 Fair Oaks Ranch [Mc.] 1 1 0 100.0 0 761 Zephyrhills[Kowalski] 1 0 1 0.0 0 776 Foggy Bottom, Hamilt. 1 1 0 100.0 0 793 Dudley Obs. Albany 1 1 0 100.0 0 823 Fitchburg [Amburgey] 1 0 1 0.0 0 830 Hudson [Brady] 1 1 0 100.0 0 870 Campinas 1 0 1 0.0 0 882* JCPM Oi Station 1 1 0 100.0 0 901* Tajimi 1 1 0 100.0 0 908* Toyama [Aoki] 1 0 1 0.0 0 952 Marxuquera 1 1 0 100.0 0 953 Montjoia 1 1 0 100.0 0 960 Rolvenden [Armstrong] 1 1 0 100.0 0 965 Obs. Astr. Algarve P. 1 1 0 100.0 0 990 Madrid 1 1 0 100.0 0 -------------------------------------------------------------------- World Obs'try = 272 26073 8538 17535 32.7% 229 Japanese Amateur = 48 3731 806 2925 21.6% 8 14.3% 9.4% 16.7% 3.5% NAKANO write mail from CFAD0::NAKANO on 2001-06-11 03:49:55(JST). ◎天文台別の小惑星の番号登録個数（2000年２月末現在） 次の表は，2000年２月のＭＰＣまでに登録された小惑星の発見ランキング と各天文台での命名率です．命名率を比較すると，プロフェッショナルは， 命名を行なうことが，大変好きであることがわかります．なお，ここでは， 近日点距離が q < 1.3 AUの小惑星をNEOとしています． No. ｺ-ﾄﾞ 天文台名 登録個数 命名済 未命名 命名率 NEO ------------------------------------------------------------------------- *** Japanese amateur 2366 649 1717 27.4 7 1 675 Palomar Mountain 2113 1005 1108 47.6 85 2 809 European Southern Obs 1334 357 977 26.8 5 3 095 Crimea-Nauchnij 1152 930 222 80.7 2 4 024 Heidelberg 818 806 12 98.5 2 5 688 Lowell Obs. Mesa Sta. 638 531 107 83.2 1 6 704 Lincoln Lab. ETS, NM 627 6 621 1.0 3 7 413 Siding Spring Obs. 582 120 462 20.6 20 8 411* Oizumi [Kobayashi] 504 10 494 2.0 1 9 046 Klet Observatory 432 255 177 59.0 2 10 399* Kushiro [Ueda] 427 47 380 11.0 1 11 400* Kitami [Endate] 362 192 170 53.0 0 12 033 Tautenburg 240 179 61 74.6 0 13 062 Turku [Abo] 198 189 9 95.5 0 14 691 Kitt Peak-Spacewatch 168 25 143 14.9 17 15 094 Crimea-Simeis 148 146 2 98.6 0 16 078 Johannesburg 147 144 3 98.0 2 17 330 Purple Mountain Obs. 145 106 39 73.1 0 18 012 Uccle 136 133 3 97.8 3 19 372* Geisei [Seki] 135 88 47 65.2 1 20 020 Nice 131 129 2 98.5 0 21 760 Goethe Link Obs. 117 102 15 87.2 1 22 327 Peking Obs. Xinglong 108 11 97 10.2 1 23 905* Nachi-Katsuura Obs. 105 8 97 7.6 0 24 045 Vienna (since 1879) 96 96 0 100.0 1 25 029 Hamburg-Bergedorf 95 72 23 75.8 2 26 026 Berne-Zimmerwald 94 85 9 90.4 3 27 894* Kiyosato [Otomo] 93 25 68 26.9 0 28 010 Caussols 92 38 54 41.3 4 29 808 El Leoncito 87 58 29 66.7 2 30 054 Brorfelde 81 34 47 42.0 0 31 801 Oak Ridge Observatory 77 60 17 77.9 0 32 402* Dynic Astron. Obs. 70 18 52 25.7 1 33 699 Lowell Obs. LONEOS 68 1 67 1.5 1 34 385* Nihondaira Obs. [Ur.] 66 20 46 30.3 0 35 008 Algiers-Bouzareah 64 64 0 100.0 0 36 511 Haute Provence 60 38 22 63.3 0 37 120 Visnjan 58 0 58 0.0 0 381+ Tokyo-Kiso 58 41 17 70.7 0 39 566 Haleakala-NEAT/GEODSS 53 6 47 11.3 2 40 807 Cerro Tololo Obs. 50 3 47 6.0 0 41 789 Litchfield Obs. Clin. 48 48 0 100.0 0 42 888* Gekko [Oshima] 47 10 37 21.3 1 43 684 Prescott 45 39 6 86.7 0 896* Yatsugatake Obs. 45 25 20 55.6 0 45 557 Ondrejov 44 25 19 56.8 0 805 Santiago-Cerro El Ro. 44 21 23 47.7 2 47 877* Okutama [Hioki] 43 9 34 20.9 0 48 552 Obs. S. Vittore, Bol. 42 33 9 78.6 0 49 403* Kani [Mizuno] 41 16 25 39.0 0 50 910 Caussols-ODAS 39 0 39 0.0 0 51 358* Nanyo [Okuni] 37 6 31 16.2 0 52 897* YGCO Chiyoda Station 36 9 27 25.0 0 53 007 Paris 35 35 0 100.0 0 881* Toyota [Suzuki] 35 13 22 37.1 0 55 595 Farra d'Isonzo 34 12 22 35.3 0 56 098 Asiago Observatory 33 17 16 51.5 0 474 Mount John Obs.Tekapo 33 8 25 24.2 0 693 Catalina Sta. Tucson 33 1 32 3.0 0 59 014 Marseilles 32 32 0 100.0 0 875* Yorii [Arai, Mori] 32 3 29 9.4 0 61 589 Santa Lucia Stroncone 31 24 7 77.4 0 803 Taunton [Metcalf] 31 31 0 100.0 0 63 323 Perth Observatory 30 19 11 63.3 0 360* Kuma Kogen [Nakamura] 30 22 8 73.3 0 65 071 Smolyan 29 14 15 48.3 1 104 San Marcello Pistoie. 29 17 12 58.6 0 67 538 Pola 28 28 0 100.0 0 68 690 Lowell Observatory 27 18 9 66.7 2 69 376* Uenohara [Kawasato] 26 1 25 3.8 0 70 885* JCPM Yakiimo Station 25 11 14 44.0 0 71 018 Dusseldorf-Bilk 24 24 0 100.0 0 72 839 La Plata 23 23 0 100.0 0 887* Ojima [Niijima] 23 14 9 60.9 0 74 053 Konkoly Observatory 22 21 1 95.5 0 587 Sormano 22 8 14 36.4 0 76 369* Chichibu [Sato] 21 4 17 19.0 0 767 Ann Arbor 21 21 0 100.0 0 78 408* Nyukasa [Hira & Suzu] 20 14 6 70.0 0 596 Colleverde di Guidon. 20 7 13 35.0 0 80 662 Lick Observatory 19 18 1 94.7 3 754 Yerkes Observatory 19 19 0 100.0 0 82 391* Sendai Obs. Ayashi 17 14 3 82.4 1 426 Woomera [Zoltowski] 17 2 15 11.8 0 84 889* Karasuyama [Inoda] 16 7 9 43.8 0 85 703 Catalina Sky Survey 15 0 15 0.0 0 86 374* Minami-Oda Obs.[Sug.] 14 13 1 92.9 0 494 Stakenbridge[Manning] 14 8 6 57.1 0 898* Fujieda [Shiozawa] 14 1 13 7.1 0 89 006 Fabra Observatory 12 11 1 91.7 0 367* Yatsuka [Abe] 12 7 5 58.3 0 966 Church Stretton [Lau] 12 3 9 25.0 0 92 London [Hind, J. R.] 11 11 0 100.0 0 049 Uppsala-Kvistaberg 11 8 3 72.7 0 678 Fountain Hills[Juels] 11 0 11 0.0 0 817 Sudbury [di Cicco] 11 0 11 0.0 0 96 303 Merida 10 0 10 0.0 0 364* YCPM Kagoshima[Mukai] 10 8 2 80.0 0 799 Winchester [Metcalf] 10 10 0 100.0 0 886* Mishima [Akiyama] 10 8 2 80.0 0 100 044 Capodimonte Obs. 9 9 0 100.0 0 608 Haleakala-AMOS 9 1 8 11.1 0 102 057 Belgrade 8 8 0 100.0 0 118 Modra 8 2 6 25.0 0 389+ Tokyo (before 1938) 8 8 0 100.0 0 392* JCPM Sapporo Station 8 5 3 62.5 0 428 Reedy Creek [Brough.] 8 0 8 0.0 0 548 Berlin (1835-1913) 8 8 0 100.0 1 108 561 Piszkesteto 7 4 3 57.1 1 109 074 Boyden Observatory 6 3 3 50.0 1 114 Engelhardt Obs. Zele. 6 1 5 16.7 0 414 Mount Stromlo 6 5 1 83.3 0 567 Chions 6 6 0 100.0 0 599 Astron. Obs. Campo I. 6 1 5 16.7 0 672 Mount Wilson 6 5 1 83.3 0 879* Tokai [Furuta] 6 3 3 50.0 0 900* Moriyama [Ikari] 6 1 5 16.7 0 117 004 Toulouse 5 5 0 100.0 0 022 Pino Torinese 5 5 0 100.0 0 092 Torun-Piwnice 5 1 4 20.0 0 108 Montelupo [Tombelli] 5 0 5 0.0 0 132 Bedoin [Antonini] 5 0 5 0.0 0 220 Vainu Bappu Obs. Kav. 5 1 4 20.0 0 223 Madras 5 5 0 100.0 0 365* Kashihara [Uto] 5 3 2 60.0 0 386* Yatsugatake-Kobuchiz. 5 4 1 80.0 0 610 Pianoro 5 3 2 60.0 0 727 Zeno Obs. [Stafford] 5 0 5 0.0 0 786 U.S. Naval Obs. Wash. 5 4 1 80.0 0 872* Tokushima [Iwamoto] 5 3 2 60.0 0 130 031 Sonneberg 4 4 0 100.0 0 540 Linz 4 3 1 75.0 0 620 Obs. Astro. de Mallo. 4 2 2 50.0 0 999 Bordeaux-Floirac 4 4 0 100.0 0 134 164 Michel sur Meurthe 3 0 3 0.0 0 500 Geocentric 3 2 1 66.7 1 560 Madonna di Dossobuono 3 2 1 66.7 0 565 Bassano Bresciano 3 3 0 100.0 0 657 Climenhaga Obs. Vic. 3 3 0 100.0 0 658 Dominion Obs.Victoria 3 2 1 66.7 0 695 Kitt Peak 3 0 3 0.0 0 711 McDonald Observatory 3 3 0 100.0 0 721 Lime Creek [Linderh.] 3 2 1 66.7 0 758 BCC Obs. Cocoa 3 2 1 66.7 0 787 U.S. Naval Obs. Wash. 3 3 0 100.0 0 800 Harvard Obs. Arequipa 3 3 0 100.0 0 816 Rand Obs. [Viscome] 3 0 3 0.0 0 868* Hidaka Observatory 3 0 3 0.0 0 959 Ramonville Saint Agne 3 1 2 33.3 0 996 Oxford 3 3 0 100.0 0 150 Driesen [Hencke, L.] 2 2 0 100.0 0 Bremen [Olbers, H.W.] 2 2 0 100.0 0 000 Greenwich 2 2 0 100.0 0 056 Skalnate Pleso 2 2 0 100.0 0 106 Crni Vrh [Mikuz] 2 1 1 50.0 0 113 Volkssternwarte Dreb. 2 1 1 50.0 0 126 Monte Viseggi [Piet.] 2 1 1 50.0 0 143 Gnosca [Sposetti] 2 0 2 0.0 0 355* Hadano [Asami] 2 0 2 0.0 0 424 Macquarie [Child] 2 0 2 0.0 0 493 Calar Alto 2 1 1 50.0 1 503 Cambridge 2 2 0 100.0 0 531 Collegio Romano, Rome 2 2 0 100.0 0 568 Mauna Kea 2 0 2 0.0 0 611 Starkenburg Sternwar. 2 0 2 0.0 0 621 Bergisch Gladbach [B] 2 0 2 0.0 0 822 Cordoba 2 2 0 100.0 0 883* Shizuoka 2 1 1 50.0 1 893* Sendai Observatory 2 1 1 50.0 0 169 Peking [Watson, J.C.] 1 1 0 100.0 0 Palermo [Piazzi, G.] 1 1 0 100.0 0 Nimes [Laurent, A.] 1 1 0 100.0 0 Markree [Graham, A.] 1 1 0 100.0 0 Lilienthal [Harding] 1 1 0 100.0 0 027 Milan 1 1 0 100.0 0 035 Copenhagen 1 1 0 100.0 0 037 Collurania Obs. 1 1 0 100.0 0 047 Poznan 1 1 0 100.0 0 076 Johannesburg-Hartbee. 1 1 0 100.0 0 097 Wise Observatory 1 0 1 0.0 0 107 Cavezzo [Calanca] 1 0 1 0.0 0 112 Pleiade Observatory 1 0 1 0.0 0 116 Giesing [Sala] 1 0 1 0.0 0 158 Promiod 1 0 1 0.0 0 165 Piera Obs. [Guarro] 1 0 1 0.0 0 377+ Kwasan Obs. Kyoto 1 1 0 100.0 0 383* Chirorin [Sei] 1 1 0 100.0 0 397* Sapporo Science Cen. 1 1 0 100.0 0 410* Sengamine [Ito] 1 1 0 100.0 0 422 Loomberah [Garradd] 1 0 1 0.0 0 465 Takapuna 1 0 1 0.0 0 470 Ceccano [Masi] 1 1 0 100.0 0 491 Centro Astro de Yebes 1 1 0 100.0 0 504 Le Creusot [Merlin] 1 1 0 100.0 0 532 Munich 1 1 0 100.0 0 545 Vienna (before 1879) 1 1 0 100.0 0 571 Cavriana 1 1 0 100.0 0 603 Bothkamp 1 1 0 100.0 0 609 Osservatorio Polino 1 0 1 0.0 0 618 Martigues [Morata] 1 1 0 100.0 0 627 Blauvac [Roy] 1 1 0 100.0 0 670 Camarillo [Rogers] 1 0 1 0.0 0 671 Stony Ridge 1 1 0 100.0 0 674 Ford Obs. Wrightwood 1 1 0 100.0 0 681 Calgary [Billings] 1 0 1 0.0 0 683 Goodricke-Pigott Obs. 1 1 0 100.0 0 686 U. of Minn. Infrared 1 0 1 0.0 0 689 U.S. Naval Obs. Flag. 1 1 0 100.0 0 696 Whipple Obs. Mt. Hop. 1 1 0 100.0 0 697 Kitt Peak, McGraw-Hi. 1 0 1 0.0 0 707 Chamberlin field sta. 1 0 1 0.0 0 709 W & B Obs. Cloudcroft 1 0 1 0.0 0 725 Fair Oaks Ranch [Mc.] 1 0 1 0.0 0 747 Baton Rouge Obs. 1 1 0 100.0 0 757 High Point [Chesney] 1 0 1 0.0 0 763 King City [Sandness] 1 0 1 0.0 0 776 Foggy Bottom, Hamilt. 1 1 0 100.0 0 793 Dudley Obs. Albany 1 1 0 100.0 0 823 Fitchburg [Amburgey] 1 0 1 0.0 0 824 Lake Clear [Williams] 1 0 1 0.0 0 825 Granville [Davis] 1 0 1 0.0 0 864* Kumamoto [Kobayashi] 1 0 1 0.0 0 867* Saji Observatory 1 1 0 100.0 0 870 Campinas 1 0 1 0.0 0 882* JCPM Oi Station 1 1 0 100.0 0 950 La Palma 1 0 1 0.0 0 953 Montjoia 1 0 1 0.0 0 965 Obs. Astr. Algarve P. 1 1 0 100.0 0 990 Madrid 1 1 0 100.0 0 ------------------------------------------------------------------------- Obs'ry in World = 228 13902 7210 6692 51.9% 179 Japanese amateur = 45 2366 649 1717 27.4% 7 17% 9% 26% 4% NAKANO **** Don't distribute anyone except personal use only **** (C) Copyright 2000 OAA/ComputingSection write mail from CFAD0::NAKANO on 2000-03-16 21:38:21(JST). ◎天文台別の小惑星の番号登録個数（1999年４月末現在） １９９９年３月３１日付けで全登録小惑星の１５.７％にあたる１６４５個の小惑星が 日本で発見し登録されている。下のリストを見て分かるように、北海道の活躍がめざましく 第一位は釧路で３３５個、第二位が北見で２６９個が登録されている。なお、命名率は 低く、命名提案文が英語で書かなければならないことが原因と思われる。 (Table 2. Numbering list as of the March 31, 1999 MPCs.) 天文台コ−ドの後に＊印があるのは、日本のアマチュア天文台 ＋印があるのは、国立の天文台 ＮＥＯは、地球軌道に接近する特異な軌道をもつ微小天体を示す。 No. ｺ-ﾄﾞ 天文台名 登録個数 命名済 未命名 命名率 NEO ------------------------------------------------------------------------- *** Japanese amateur 1645 525 1120 31.9 6 1 675 Palomar Mountain 1591 929 662 58.4 80 2 095 Crimea-Nauchnij 1070 822 248 76.8 2 3 809 European Southern Obs 826 295 531 35.7 5 4 024 Heidelberg 815 806 9 98.9 2 5 688 Lowell Obs. Mesa Sta. 593 480 113 80.9 1 6 413 Siding Spring Obs. 429 115 314 26.8 20 7 046 Klet Observatory 390 208 182 53.3 2 8 399* Kushiro [Ueda] 335 47 288 14.0 1 9 400* Kitami [Endate] 269 158 111 58.7 0 10 411* Oizumi [Kobayashi] 246 4 242 1.6 1 11 062 Turku [Abo] 197 189 8 95.9 0 12 033 Tautenburg 166 139 27 83.7 0 13 094 Crimea-Simeis 148 145 3 98.0 0 14 078 Johannesburg 147 143 4 97.3 2 15 330 Purple Mountain Obs. 142 98 44 69.0 0 16 012 Uccle 134 133 1 99.3 3 17 020 Nice 130 129 1 99.2 0 18 760 Goethe Link Obs. 117 97 20 82.9 1 19 372* Geisei [Seki] 111 81 30 73.0 0 20 045 Vienna (since 1879) 96 96 0 100.0 1 21 026 Berne-Zimmerwald 92 83 9 90.2 3 22 029 Hamburg-Bergedorf 90 67 23 74.4 2 23 808 El Leoncito 82 58 24 70.7 2 24 704 Lincoln Lab. ETS, NM 75 6 69 8.0 0 25 691 Kitt Peak-Spacewatch 71 16 55 22.5 14 801 Oak Ridge Observatory 71 60 11 84.5 0 27 054 Brorfelde 65 30 35 46.2 0 28 008 Algiers-Bouzareah 64 64 0 100.0 0 905* Nachi-Katsuura Obs. 64 2 62 3.1 0 30 894* Kiyosato [Otomo] 63 11 52 17.5 0 31 010 Caussols 54 24 30 44.4 3 327 Peking Obs. Xinglong 54 7 47 13.0 0 33 511 Haute Provence 51 35 16 68.6 0 34 381+ Tokyo-Kiso 50 36 14 72.0 0 35 402* Dynic Astron. Obs. 48 16 32 33.3 1 789 Litchfield Obs. Clin. 48 48 0 100.0 0 37 385* Nihondaira Obs. [Ur.] 46 11 35 23.9 0 38 805 Santiago-Cerro El Ro. 42 19 23 45.2 2 39 896* Yatsugatake Obs. 38 23 15 60.5 0 40 007 Paris 35 35 0 100.0 0 41 403* Kani [Mizuno] 34 16 18 47.1 0 807 Cerro Tololo Obs. 34 2 32 5.9 0 888* Gekko [Oshima] 34 10 24 29.4 1 44 014 Marseilles 32 32 0 100.0 0 877* Okutama [Hioki] 32 5 27 15.6 0 881* Toyota [Suzuki] 32 13 19 40.6 0 47 552 Obs. S. Vittore, Bol. 31 26 5 83.9 0 803 Taunton [Metcalf] 31 31 0 100.0 0 897* YGCO Chiyoda Station 31 9 22 29.0 0 50 474 Mount John Obs.Tekapo 29 8 21 27.6 0 51 538 Pola 28 28 0 100.0 0 52 323 Perth Observatory 27 19 8 70.4 0 690 Lowell Observatory 27 18 9 66.7 2 875* Yorii [Arai, Mori] 27 1 26 3.7 0 55 589 Santa Lucia Stroncone 26 20 6 76.9 0 56 018 Dusseldorf-Bilk 24 24 0 100.0 0 071 Smolyan 24 13 11 54.2 1 693 Catalina Sta. Tucson 24 1 23 4.2 0 59 839 La Plata 23 23 0 100.0 0 60 053 Konkoly Observatory 22 21 1 95.5 0 885* JCPM Yakiimo Station 22 7 15 31.8 0 62 098 Asiago Observatory 21 16 5 76.2 0 767 Ann Arbor 21 21 0 100.0 0 887* Ojima [Niijima] 21 9 12 42.9 0 65 360* Kuma Kogen [Nakamura] 20 16 4 80.0 0 566 Haleakala-NEAT/GEODSS 20 4 16 20.0 1 595 Farra d'Isonzo 20 9 11 45.0 0 684 Prescott 20 15 5 75.0 0 69 662 Lick Observatory 19 18 1 94.7 3 754 Yerkes Observatory 19 19 0 100.0 0 71 408* Nyukasa [Hira & Suzu] 17 11 6 64.7 0 557 Ondrejov 17 9 8 52.9 0 73 376* Uenohara [Kawasato] 16 1 15 6.3 0 889* Karasuyama [Inoda] 16 4 12 25.0 0 75 374* Minami-Oda Obs.[Sug.] 14 3 11 21.4 0 391* Sendai Obs. Ayashi 14 14 0 100.0 1 77 596 Colleverde di Guidon. 13 7 6 53.8 0 78 006 Fabra Observatory 12 11 1 91.7 0 358* Nanyou [Okuni] 12 3 9 25.0 0 494 Stakenbridge[Manning] 12 6 6 50.0 0 587 Sormano 12 6 6 50.0 0 82 London [Hind, J. R.] 11 11 0 100.0 0 120 Visnjan 11 0 11 0.0 0 84 104 San Marcello Pistoie. 10 6 4 60.0 0 799 Winchester [Metcalf] 10 10 0 100.0 0 886* Mishima [Akiyama] 10 7 3 70.0 0 898* Fujieda [Shiozawa] 10 1 9 10.0 0 88 044 Capodimonte Obs. 9 9 0 100.0 0 049 Uppsala-Kvistaberg 9 8 1 88.9 0 90 057 Belgrade 8 8 0 100.0 0 364* YCPM Kagoshima[Mukai] 8 8 0 100.0 0 367* Yatsuka [Abe] 8 6 2 75.0 0 369* Chichibu [Sato] 8 2 6 25.0 0 389+ Tokyo (before 1938) 8 8 0 100.0 0 548 Berlin (1835-1913) 8 8 0 100.0 1 96 392* JCPM Sapporo Station 6 5 1 83.3 0 561 Piszkesteto 6 4 2 66.7 1 567 Chions 6 6 0 100.0 0 672 Mount Wilson 6 5 1 83.3 0 817 Sudbury [di Cicco] 6 0 6 0.0 0 879* Tokai [Furuta] 6 3 3 50.0 0 966 Church Stretton [Lau] 6 0 6 0.0 0 103 004 Toulouse 5 5 0 100.0 0 022 Pino Torinese 5 5 0 100.0 0 074 Boyden Observatory 5 3 2 60.0 1 092 Torun-Piwnice 5 1 4 20.0 0 220 Vainu Bappu Obs. Kav. 5 1 4 20.0 0 223 Madras 5 5 0 100.0 0 386* Yatsugatake-Kobuchiz. 5 4 1 80.0 0 414 Mount Stromlo 5 5 0 100.0 0 872* Tokushima [Iwamoto] 5 3 2 60.0 0 910 Caussols-ODAS 5 0 5 0.0 0 113 031 Sonneberg 4 4 0 100.0 0 365* Kashihara [Uto] 4 3 1 75.0 0 786 U.S. Naval Obs. Wash. 4 4 0 100.0 0 999 Bordeaux-Floirac 4 4 0 100.0 0 117 114 Engelhardt Obs. Zele. 3 1 2 33.3 0 303 Merida 3 0 3 0.0 0 426 Woomera [Zoltowski] 3 0 3 0.0 0 540 Linz 3 1 2 33.3 0 565 Bassano Bresciano 3 3 0 100.0 0 608 Haleakala-AMOS 3 1 2 33.3 0 610 Pianoro 3 1 2 33.3 0 657 Climenhaga Obs. Vic. 3 3 0 100.0 0 699 Lowell Obs. LONEOS 3 0 3 0.0 0 711 McDonald Observatory 3 3 0 100.0 0 787 U.S. Naval Obs. Wash. 3 3 0 100.0 0 800 Harvard Obs. Arequipa 3 3 0 100.0 0 996 Oxford 3 3 0 100.0 0 130 Driesen [Hencke, L.] 2 2 0 100.0 0 Bremen [Olbers, H.W.] 2 2 0 100.0 0 000 Greenwich 2 2 0 100.0 0 056 Skalnate Pleso 2 2 0 100.0 0 428 Reedy Creek [Brough.] 2 0 2 0.0 0 493 Calar Alto 2 1 1 50.0 1 500 Geocentric 2 1 1 50.0 1 503 Cambridge 2 2 0 100.0 0 531 Collegio Romano, Rome 2 2 0 100.0 0 599 Astron. Obs. Campo I. 2 1 1 50.0 0 620 Obs. Astro. de Mallo. 2 1 1 50.0 0 695 Kitt Peak 2 0 2 0.0 0 721 Lime Creek [Linderh.] 2 0 2 0.0 0 816 Rand Obs. [Viscome] 2 0 2 0.0 0 822 Cordoba 2 2 0 100.0 0 868* Hidaka Observatory 2 0 2 0.0 0 883* Shizuoka 2 1 1 50.0 1 900* Moriyama [Ikari] 2 1 1 50.0 0 959 Ramonville Saint Agne 2 1 1 50.0 0 149 Peking [Watson, J.C.] 1 1 0 100.0 0 Palermo [Piazzi, G.] 1 1 0 100.0 0 Nimes [Laurent, A.] 1 1 0 100.0 0 Markree [Graham, A.] 1 1 0 100.0 0 Lilienthal [Harding] 1 1 0 100.0 0 027 Milan 1 1 0 100.0 0 035 Copenhagen 1 1 0 100.0 0 037 Collurania Obs. 1 1 0 100.0 0 047 Poznan 1 1 0 100.0 0 076 Johannesburg-Hartbee. 1 1 0 100.0 0 097 Wise Observatory 1 0 1 0.0 0 106 Crni Vrh [Mikuz] 1 1 0 100.0 0 116 Giesing [Sala] 1 0 1 0.0 0 118 Modra 1 0 1 0.0 0 126 Monte Viseggi [Piet.] 1 0 1 0.0 0 377+ Kwasan Obs. Kyoto 1 1 0 100.0 0 383* Chirorin [Sei] 1 1 0 100.0 0 397* Sapporo Science Cen. 1 1 0 100.0 0 410* Sengamine [Ito] 1 1 0 100.0 0 422 Loomberah [Garradd] 1 0 1 0.0 0 424 Macquarie [Child] 1 0 1 0.0 0 491 Centro Astro de Yebes 1 0 1 0.0 0 504 Le Creusot [Merlin] 1 0 1 0.0 0 532 Munich 1 1 0 100.0 0 545 Vienna (before 1879) 1 1 0 100.0 0 560 Madonna di Dossobuono 1 1 0 100.0 0 568 Mauna Kea 1 0 1 0.0 0 571 Cavriana 1 1 0 100.0 0 603 Bothkamp 1 1 0 100.0 0 618 Martigues [Morata] 1 1 0 100.0 0 658 Dominion Obs.Victoria 1 1 0 100.0 0 670 Camarillo [Rogers] 1 0 1 0.0 0 671 Stony Ridge 1 0 1 0.0 0 674 Ford Obs. Wrightwood 1 1 0 100.0 0 683 Goodricke-Pigott Obs. 1 0 1 0.0 0 686 U. of Minn. Infrared 1 0 1 0.0 0 689 U.S. Naval Obs. Flag. 1 1 0 100.0 0 696 Whipple Obs. Mt. Hop. 1 1 0 100.0 0 707 Chamberlin field sta. 1 0 1 0.0 0 776 Foggy Bottom, Hamilt. 1 1 0 100.0 0 793 Dudley Obs. Albany 1 1 0 100.0 0 823 Fitchburg [Amburgey] 1 0 1 0.0 0 825 Granville [Davis] 1 0 1 0.0 0 864* Kumamoto [Kobayashi] 1 0 1 0.0 0 867* Saji Observatory 1 1 0 100.0 0 870 Campinas 1 0 1 0.0 0 882* JCPM Oi Station 1 1 0 100.0 0 893* Sendai Observatory 1 1 0 100.0 0 965 Obs. Astr. Algarve P. 1 1 0 100.0 0 990 Madrid 1 1 0 100.0 0 ------------------------------------------------------------------------- Obs'ry = 198 10448 6531 3917 163 Japanese amateur = 44 1645 525 1120 6 15.7% 8.0% 28.6% 3.7% NAKANO **** Don't distribute anyone except personal use only **** (C) Copyright 1999 OAA/ComputingSection write mail from CFAD0::NAKANO on 1999-04-05 05:11:23(JST).◎天文台別の小惑星の番号登録個数（1998年５月末現在）
天文台コ−ドの後に＊印があるのは、日本のアマチュア天文台 ＋印があるのは、国立の天文台 ＮＥＯは、地球軌道に接近する特異な軌道をもつ微小天体を示す。 ◎天文台別の小惑星の番号登録個数（1998年12月末現在） No. ｺ-ﾄﾞ 天文台名 登録個数 命名済 未命名 命名率 NEO ------------------------------------------------------------------------- --- Japanese amateur 1509 480 1029 31.8 6 1 675 Palomar Mountain 1467 777 690 53.0 78 2 095 Crimea-Nauchnij 1033 803 230 77.7 2 3 024 Heidelberg 815 806 9 98.9 2 4 809 European Southern Obs 734 240 494 32.7 5 5 688 Lowell Obs. Mesa Sta. 580 472 108 81.4 1 6 413 Siding Spring Obs. 392 109 283 27.8 19 7 046 Klet Observatory 372 184 188 49.5 2 8 399* Kushiro [Ueda] 315 47 268 14.9 1 9 400* Kitami [Endate] 246 148 98 60.2 0 10 411* Oizumi [Kobayashi] 209 2 207 1.0 1 11 062 Turku [Abo] 197 189 8 95.9 0 12 033 Tautenburg 149 124 25 83.2 0 13 094 Crimea-Simeis 148 144 4 97.3 0 14 078 Johannesburg 147 143 4 97.3 2 15 330 Purple Mountain Obs. 141 98 43 69.5 0 16 012 Uccle 133 133 0 100.0 3 17 020 Nice 130 129 1 99.2 0 18 760 Goethe Link Obs. 117 97 20 82.9 1 19 372* Geisei [Seki] 102 81 21 79.4 0 20 045 Vienna (since 1879) 96 96 0 100.0 1 21 026 Berne-Zimmerwald 92 81 11 88.0 3 22 029 Hamburg-Bergedorf 88 67 21 76.1 2 23 808 El Leoncito 82 55 27 67.1 2 24 801 Oak Ridge Observatory 67 60 7 89.6 0 25 008 Algiers-Bouzareah 64 64 0 100.0 0 26 054 Brorfelde 62 30 32 48.4 0 27 704 Lincoln Lab. ETS, NM 60 4 56 6.7 0 28 905* Nachi-Katsuura Obs. 58 2 56 3.4 0 29 691 Steward Obs. KittPeak 55 9 46 16.4 11 894* Kiyosato [Otomo] 55 8 47 14.5 0 31 789 Litchfield Obs. Clin. 48 48 0 100.0 0 32 327 Peking Obs. Xinglong 47 4 43 8.5 0 381+ Tokyo-Kiso 47 32 15 68.1 0 511 Haute Provence 47 27 20 57.4 0 35 385* Nihondaira Obs. [Ur.] 45 9 36 20.0 0 36 010 Caussols 44 18 26 40.9 2 402* Dynic Astron. Obs. 44 16 28 36.4 1 38 805 Santiago-Cerro El Ro. 41 19 22 46.3 2 39 896* Yatsugatake Obs. 36 19 17 52.8 0 40 007 Paris 35 35 0 100.0 0 41 403* Kani [Mizuno] 34 16 18 47.1 0 42 014 Marseilles 32 32 0 100.0 0 43 803 Taunton [Metcalf] 31 31 0 100.0 0 877* Okutama [Hioki] 31 5 26 16.1 0 881* Toyota [Suzuki] 31 13 18 41.9 0 46 807 Cerro Tololo Obs. 30 2 28 6.7 0 47 474 Mount John Obs.Tekapo 29 8 21 27.6 0 552 Obs. S. Vittore, Bol. 29 24 5 82.8 0 897* YGCO Chiyoda Station 29 9 20 31.0 0 50 538 Pola 28 28 0 100.0 0 888* Gekko [Oshima] 28 9 19 32.1 1 52 690 Lowell Observatory 26 18 8 69.2 2 875* Yorii [Arai, Mori] 26 1 25 3.8 0 54 323 Perth Observatory 25 19 6 76.0 0 589 Santa Lucia Stroncone 25 19 6 76.0 0 56 018 Dusseldorf-Bilk 24 24 0 100.0 0 57 693 Catalina Sta. Tucson 23 1 22 4.3 0 839 La Plata 23 23 0 100.0 0 59 071 Smolyan 22 11 11 50.0 1 60 053 Konkoly Observatory 21 21 0 100.0 0 767 Ann Arbor 21 21 0 100.0 0 885* JCPM Yakiimo Station 21 6 15 28.6 0 63 887* Ojima [Niijima] 20 9 11 45.0 0 64 662 Lick Observatory 19 18 1 94.7 3 754 Yerkes Observatory 19 19 0 100.0 0 66 098 Asiago Observatory 18 14 4 77.8 0 360* Kuma Kogen [Nakamura] 18 15 3 83.3 0 595 Farra d'Isonzo 18 3 15 16.7 0 69 408* Nyukasa [Hira & Suzu] 16 4 12 25.0 0 889* Karasuyama [Inoda] 16 4 12 25.0 0 71 376* Uenohara [Kawasato] 15 1 14 6.7 0 566 Haleakala-NEAT/GEODSS 15 3 12 20.0 1 73 391* Sendai Obs. Ayashi 14 8 6 57.1 1 74 374* Minami-Oda Obs.[Sug.] 13 3 10 23.1 0 684 Prescott 13 8 5 61.5 0 76 006 Fabra Observatory 12 11 1 91.7 0 557 Ondrejov 12 9 3 75.0 0 596 Colleverde di Guidon. 12 7 5 58.3 0 79 London [Hind, J. R.] 11 11 0 100.0 0 494 Stakenbridge[Manning] 11 6 5 54.5 0 587 Sormano 11 6 5 54.5 0 82 358* Nanyou [Okuni] 10 3 7 30.0 0 799 Winchester [Metcalf] 10 10 0 100.0 0 886* Mishima [Akiyama] 10 6 4 60.0 0 898* Fujieda [Shiozawa] 10 0 10 0.0 0 86 044 Capodimonte Obs. 9 9 0 100.0 0 049 Uppsala-Kvistaberg 9 8 1 88.9 0 88 057 Belgrade 8 8 0 100.0 0 364* YCPM Kagoshima[Mukai] 8 5 3 62.5 0 389+ Tokyo (before 1938) 8 8 0 100.0 0 548 Berlin (1835-1913) 8 8 0 100.0 1 92 367* Yatsuka [Abe] 7 5 2 71.4 0 369* Chichibu [Sato] 7 2 5 28.6 0 94 104 San Marcello Pistoie. 6 6 0 100.0 0 120 Visnjan 6 0 6 0.0 0 392* JCPM Sapporo Station 6 5 1 83.3 0 561 Piszkesteto 6 4 2 66.7 1 567 Chions 6 6 0 100.0 0 672 Mount Wilson 6 5 1 83.3 0 879* Tokai [Furuta] 6 3 3 50.0 0 101 004 Toulouse 5 5 0 100.0 0 022 Pino Torinese 5 5 0 100.0 0 074 Boyden Observatory 5 3 2 60.0 1 220 Vainu Bappu Obs. Kav. 5 1 4 20.0 0 223 Madras 5 5 0 100.0 0 386* Yatsugatake-Kobuchiz. 5 4 1 80.0 0 414 Mount Stromlo 5 5 0 100.0 0 108 031 Sonneberg 4 4 0 100.0 0 092 Torun-Piwnice 4 1 3 25.0 0 365* Kashihara [Uto] 4 3 1 75.0 0 786 U.S. Naval Obs. Wash. 4 4 0 100.0 0 872* Tokushima [Iwamoto] 4 3 1 75.0 0 999 Bordeaux-Floirac 4 4 0 100.0 0 114 114 Engelhardt Obs. Zele. 3 1 2 33.3 0 540 Linz 3 0 3 0.0 0 565 Bassano Bresciano 3 3 0 100.0 0 657 Climenhaga Obs. Vic. 3 3 0 100.0 0 711 McDonald Observatory 3 3 0 100.0 0 787 U.S. Naval Obs. Wash. 3 3 0 100.0 0 800 Harvard Obs. Arequipa 3 3 0 100.0 0 817 Sudbury [di Cicco] 3 0 3 0.0 0 966 Church Stretton [Lau] 3 0 3 0.0 0 996 Oxford 3 3 0 100.0 0 124 Driesen [Hencke, L.] 2 2 0 100.0 0 Bremen [Olbers, H.W.] 2 2 0 100.0 0 000 Greenwich 2 2 0 100.0 0 056 Skalnate Pleso 2 2 0 100.0 0 303 Merida 2 0 2 0.0 0 426 Woomera [Zoltowski] 2 0 2 0.0 0 428 Reedy Creek [Brough.] 2 0 2 0.0 0 493 Calar Alto 2 0 2 0.0 1 500 Geocentric 2 1 1 50.0 1 503 Cambridge 2 2 0 100.0 0 531 Collegio Romano, Rome 2 2 0 100.0 0 599 Astron. Obs. Campo I. 2 0 2 0.0 0 608 Haleakala-AMOS 2 1 1 50.0 0 695 Kitt Peak 2 0 2 0.0 0 699 Lowell Obs. LONEOS 2 0 2 0.0 0 822 Cordoba 2 2 0 100.0 0 883* Shizuoka 2 1 1 50.0 1 910 Caussols-ODAS 2 0 2 0.0 0 142 Peking [Watson, J.C.] 1 1 0 100.0 0 Palermo [Piazzi, G.] 1 1 0 100.0 0 Nimes [Laurent, A.] 1 1 0 100.0 0 Markree [Graham, A.] 1 1 0 100.0 0 Lilienthal [Harding] 1 1 0 100.0 0 027 Milan 1 1 0 100.0 0 035 Copenhagen 1 1 0 100.0 0 037 Collurania Obs. 1 1 0 100.0 0 047 Poznan 1 1 0 100.0 0 076 Johannesburg-Hartbee. 1 1 0 100.0 0 097 Wise Observatory 1 0 1 0.0 0 106 Crni Vrh [Mikuz] 1 0 1 0.0 0 377+ Kwasan Obs. Kyoto 1 1 0 100.0 0 383* Chirorin [Sei] 1 1 0 100.0 0 397* Sapporo Science Cen. 1 0 1 0.0 0 410* Sengamine [Ito] 1 1 0 100.0 0 491 Centro Astro de Yebes 1 0 1 0.0 0 532 Munich 1 1 0 100.0 0 545 Vienna (before 1879) 1 1 0 100.0 0 560 Madonna di Dossobuono 1 1 0 100.0 0 571 Cavriana 1 1 0 100.0 0 603 Bothkamp 1 1 0 100.0 0 610 Pianoro 1 0 1 0.0 0 618 Martigues [Morata] 1 0 1 0.0 0 620 Obs. Astro. de Mallo. 1 0 1 0.0 0 658 Dominion Obs.Victoria 1 1 0 100.0 0 674 Ford Obs. Wrightwood 1 1 0 100.0 0 686 U. of Minn. Infrared 1 0 1 0.0 0 689 U.S. Naval Obs. Flag. 1 1 0 100.0 0 696 Whipple Obs. Mt. Hop. 1 1 0 100.0 0 707 Chamberlin field sta. 1 0 1 0.0 0 776 Foggy Bottom, Hamilt. 1 1 0 100.0 0 793 Dudley Obs. Albany 1 1 0 100.0 0 825 Granville [Davis] 1 0 1 0.0 0 867* Saji Observatory 1 0 1 0.0 0 868* Hidaka Observatory 1 0 1 0.0 0 870 Campinas 1 0 1 0.0 0 882* JCPM Oi Station 1 1 0 100.0 0 893* Sendai Observatory 1 1 0 100.0 0 900* Moriyama [Ikari] 1 1 0 100.0 0 959 Ramonville Saint Agne 1 1 0 100.0 0 965 Obs. Astr. Algarve P. 1 1 0 100.0 0 990 Madrid 1 1 0 100.0 0 ------------------------------------------------------------------------- Obs'ry = 184 9826 6143 3683 62.5 156 Japanese amateur = 43 1509 480 1029 31.8 6 15.4% 7.8% 27.9% 3.8%
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