P/2000 R2 (LINEAR)
Epoch 2000 Sept. 13.0 TT = JDT 2451800.5
T 2000 Sept. 12.65740 TT Nakano
q 1.3899763 (2000.0) P Q
n 0.16156025 Peri. 147.06327 +0.90294203 +0.42969997
a 3.3387178 Node 187.49916 -0.40543926 +0.84606405
e 0.5836796 Incl. 3.21639 -0.14252960 +0.31548941
P 6.10
From 54 observations 2000 Sept. 3-Nov. 29, mean residual 0".64.
Residuals in seconds of arc
2000/ 000906 344 0.0 0.6+ 000918 704 0.0 0.1-
000903 704 0.3- 1.9- 000906 344 0.4+ 0.7+ 000918 853 0.3- 0.1-
000903 704 0.6- 0.1+ 000906 344 0.1+ 0.2- 000918 853 0.1+ 0.4-
000903 704 1.4+ 0.8- 000907 658 1.1+ 1.4+ 000920 360 0.3+ 0.0
000903 704 0.2+ 0.7- 000907 658 0.5- 0.0 000920 360 0.2- 0.1+
000904 704 1.1- 0.5+ 000907 658 1.8- 0.1- 000920 360 0.2+ 0.6-
000904 704 0.9- 0.1+ 000907 046 1.0+ 0.6- 000924 704 0.6- 1.0+
000904 704 0.1- 0.5- 000907 046 0.1+ 0.5+ 000924 704 0.8- 0.0
000904 704 (2.1+ 0.4+) 000911 658 0.7+ 0.5+ 000924 704 0.2- 0.5+
000905 704 0.4- 0.2- 000911 658 0.5- 0.1+ 000924 704 0.9+ 0.5-
000905 704 0.5+ 0.4+ 000911 658 0.7- 0.8+ 000927 360 0.7+ 1.1-
000905 704 0.3- 0.7+ 000916 853 0.8- 0.3- 000927 360 0.5- 0.7-
000905 704 1.1- 0.8- 000916 853 0.9- 0.3- 000927 360 0.7+ 0.2-
000906 808 1.8+ 1.9+ 000916 853 0.2- 0.3- 001122 360 0.4- 0.3-
000906 808 (1.0+ 2.3+) 000918 734 0.2+ 0.3+ 001122 360 0.5+ 0.2-
000906 704 0.1+ 0.8- 000918 734 0.2+ 0.4+ 001122 360 0.1+ 0.5+
000906 704 0.3+ 0.4+ 000918 704 0.6+ 0.3+ 001129 360 0.4- 0.3-
000906 704 0.0 0.2- 000918 704 0.0 0.1- 001129 360 0.1- 0.5+
000906 344 1.2+ 0.4- 000918 853 0.0 0.2+ 001129 360 0.3+ 0.0
NAKANO
**** Don't distribute anyone except personal use only ****
(C) Copyright 2000 OAA/ComputingSection
write mail from CFAD0::NAKANO on 2000-12-10 03:26:06(JST).
◎P/2000 R2の軌道と予報位置です
９月27日の久万の中村彰正氏の観測で止まっていたこの彗星の観測に
同氏は，11月22日に再び成功しました．氏の CCD全光度は，20.0等でし
た．確認には，もう一夜の観測が必要でしょう．中村さん，もう一度，
観測できますか？
P/2000 R2 (LINEAR)
Epoch 2000 Sept. 13.0 TT = JDT 2451800.5
T 2000 Sept. 12.65846 TT Nakano
q 1.3899931 (2000.0) P Q
n 0.16152951 Peri. 147.06427 +0.90294471 +0.42969435
a 3.3391413 Node 187.49851 -0.40543414 +0.84606721
e 0.5837274 Incl. 3.21649 -0.14252722 +0.31548857
P 6.10
From 51 observations 2000 Sept. 3-Nov. 22, mean residual 0".64.
Date/ TT R.A.(2000) Decl. Delta r Daily motion Mag. Moon Age
h h m ｡ , , / PA ｡ m1 ｡
2000 Nov. 25 12 23 20.94 -05 51.0 1.034 1.606 38.1 / 70 20.1 111 .00
26 12 23 23.34 -05 37.9 1.046 1.611 38.0 / 70 20.2 99 .00
27 12 23 25.73 -05 24.9 1.058 1.617 37.9 / 70 20.2 87 .02
28 12 23 28.11 -05 11.7 1.070 1.622 37.8 / 70 20.2 76 .06
29 12 23 30.48 -04 58.6 1.082 1.627 37.7 / 70 20.3 64 .11
30 12 23 32.84 -04 45.4 1.094 1.633 37.6 / 69 20.3 53 .18
Dec. 1 12 23 35.20 -04 32.2 1.106 1.638 37.5 / 69 20.4 42 .26
2 12 23 37.54 -04 19.0 1.119 1.644 37.3 / 69 20.4 31 .34
3 12 23 39.87 -04 05.7 1.131 1.649 37.2 / 69 20.4 20 .44
4 12 23 42.20 -03 52.4 1.144 1.655 37.1 / 69 20.5 8 .53
5 12 23 44.51 -03 39.1 1.157 1.660 37.0 / 69 20.5 5 .63
6 12 23 46.82 -03 25.8 1.169 1.666 36.9 / 69 20.6 16 .72
7 12 23 49.11 -03 12.5 1.182 1.672 36.7 / 69 20.6 29 .81
8 12 23 51.40 -02 59.2 1.195 1.677 36.6 / 69 20.6 41 .89
9 12 23 53.68 -02 45.9 1.209 1.683 36.5 / 69 20.7 55 .95
10 12 23 55.94 -02 32.6 1.222 1.689 36.4 / 69 20.7 69 .99
11 12 23 58.20 -02 19.2 1.235 1.695 36.3 / 68 20.7 83 1.00
12 12 00 00.46 -02 05.9 1.249 1.700 36.2 / 68 20.8 97 .98
13 12 00 02.70 -01 52.6 1.262 1.706 36.0 / 68 20.8 111 .94
14 12 00 04.93 -01 39.3 1.276 1.712 35.9 / 68 20.9 126 .86
15 12 00 07.16 -01 26.1 1.290 1.718 35.8 / 68 20.9 140 .77
16 12 00 09.38 -01 12.8 1.303 1.724 35.7 / 68 20.9 153 .67
17 12 00 11.59 -00 59.5 1.317 1.730 35.6 / 68 21.0 167 .56
18 12 00 13.79 -00 46.3 1.331 1.736 35.5 / 68 21.0 177 .45
19 12 00 15.98 -00 33.1 1.345 1.742 35.4 / 68 21.1 167 .34
20 12 00 18.17 -00 19.9 1.360 1.748 35.3 / 68 21.1 155 .25
21 12 00 20.35 -00 06.7 1.374 1.754 35.2 / 68 21.1 142 .16
22 12 00 22.52 +00 06.4 1.388 1.760 35.0 / 68 21.2 130 .10
23 12 00 24.69 +00 19.6 1.403 1.766 34.9 / 68 21.2 119 .05
24 12 00 26.85 +00 32.7 1.417 1.772 34.8 / 68 21.2 107 .01
25 12 00 29.00 +00 45.8 1.432 1.779 34.7 / 68 21.3 95 .00
26 12 00 31.15 +00 58.8 1.447 1.785 34.6 / 68 21.3 84 .01
27 12 00 33.29 +01 11.8 1.462 1.791 34.5 / 68 21.4 73 .03
28 12 00 35.42 +01 24.8 1.477 1.797 34.4 / 68 21.4 62 .07
29 12 00 37.55 +01 37.7 1.492 1.804 34.3 / 68 21.4 50 .12
30 12 00 39.67 +01 50.7 1.507 1.810 34.2 / 68 21.5 39 .19
31 12 00 41.79 +02 03.5 1.522 1.816 34.1 / 68 21.5 28 .27
2001 Jan. 1 12 00 43.90 +02 16.4 1.537 1.822 34.0 / 68 21.5 16 .36
NAKANO
**** Don't distribute anyone except personal use only ****
(C) Copyright 2000 OAA/ComputingSection
write mail from CFAD0::NAKANO on 2000-11-26 00:05:24(JST).
P/2000 R2 (LINEAR)
T 2000 Sept. 12.69308 TT Nakano
q 1.3907731 (2000.0) P Q
n 0.16015838 Peri. 147.10755 +0.90298580 +0.42960839
a 3.3581720 Node 187.46068 -0.40536076 +0.84614192
e 0.5858541 Incl. 3.22217 -0.14247559 +0.31540527
P 6.15
From 48 observations 2000 Sept. 3-27.
NAKANO
**** Don't distribute anyone except personal use only ****
(C) Copyright 2000 OAA/ComputingSection
write mail from CFAD0::NAKANO on 2000-10-10 00:33:34(JST).
◎P/2000 R2の軌道と予報位置です
久万の中村彰正氏より９月20日の観測が報告されています．もう１夜，
我が国の観測を待っていましたがありませんでした．氏の CCD全光度は，
18.3等でした．神戸の長谷川一郎氏は，この彗星が1896年に発見され，そ
の後，見失われたジャコビニ周期彗星（D/1896 R2；ω= 140ﾟ.5，Ω= 194ﾟ.9，
ｉ= 11ﾟ.4，ｑ= 1.455 AU，ｅ= 0.588，ａ= 3.535 AU）と軌道の形，近日
点の方向が良く似ていることを指摘しています．ただし，彗星は，1932年
頃に木星に大きく近づき，その軌道が変化するために，同一天体かの確認
ができていません．
P/2000 R2 (LINEAR)
T 2000 Sept. 12.67928 TT Nakano
q 1.3904705 (2000.0) P Q
n 0.16069227 Peri. 147.08993 +0.90296773 +0.42964621
a 3.3507297 Node 187.47590 -0.40539344 +0.84611061
e 0.5850246 Incl. 3.21993 -0.14249712 +0.31543774
P 6.13
From 45 observations 2000 Sept. 3-24.
Date/ TT R.A.(2000) Decl. Delta r Daily motion Mag. Moon Age
h h m ｡ , , / PA ｡ m1 ｡
2000 Sept.25 12 20 41.59 -14 55.2 0.548 1.398 36.3 / 87 18.2 156 .07
26 12 20 44.10 -14 53.0 0.553 1.399 36.7 / 86 18.2 143 .02
27 12 20 46.62 -14 50.4 0.557 1.400 37.0 / 86 18.2 129 .00
28 12 20 49.16 -14 47.7 0.562 1.402 37.3 / 85 18.2 116 .01
29 12 20 51.73 -14 44.6 0.567 1.403 37.6 / 85 18.2 103 .04
30 12 20 54.31 -14 41.3 0.572 1.405 37.9 / 85 18.3 90 .09
Oct. 1 12 20 56.91 -14 37.7 0.577 1.406 38.2 / 84 18.3 78 .15
2 12 20 59.53 -14 33.8 0.582 1.408 38.4 / 84 18.3 66 .23
3 12 21 02.16 -14 29.6 0.587 1.410 38.7 / 83 18.3 55 .32
4 12 21 04.80 -14 25.1 0.592 1.412 38.9 / 83 18.4 43 .41
5 12 21 07.46 -14 20.4 0.598 1.413 39.1 / 83 18.4 32 .50
6 12 21 10.13 -14 15.4 0.603 1.416 39.3 / 82 18.4 21 .60
7 12 21 12.81 -14 10.1 0.609 1.418 39.5 / 82 18.4 10 .69
8 12 21 15.50 -14 04.6 0.614 1.420 39.6 / 82 18.5 4 .77
9 12 21 18.19 -13 58.8 0.620 1.422 39.8 / 81 18.5 14 .85
10 12 21 20.89 -13 52.8 0.626 1.424 39.9 / 81 18.5 25 .91
11 12 21 23.60 -13 46.4 0.632 1.427 40.0 / 81 18.5 37 .96
12 12 21 26.31 -13 39.9 0.639 1.429 40.2 / 80 18.6 50 .99
13 12 21 29.02 -13 33.0 0.645 1.432 40.2 / 80 18.6 62 1.00
14 12 21 31.74 -13 26.0 0.652 1.435 40.3 / 80 18.6 75 .98
15 12 21 34.46 -13 18.7 0.658 1.437 40.4 / 79 18.7 88 .94
16 12 21 37.18 -13 11.1 0.665 1.440 40.5 / 79 18.7 101 .88
17 12 21 39.89 -13 03.3 0.672 1.443 40.5 / 79 18.7 114 .80
18 12 21 42.61 -12 55.3 0.679 1.446 40.6 / 78 18.8 128 .70
19 12 21 45.33 -12 47.1 0.686 1.449 40.6 / 78 18.8 141 .59
20 12 21 48.04 -12 38.6 0.693 1.452 40.6 / 78 18.8 155 .48
21 12 21 50.75 -12 30.0 0.700 1.456 40.6 / 77 18.9 168 .37
22 12 21 53.46 -12 21.1 0.708 1.459 40.7 / 77 18.9 176 .26
23 12 21 56.16 -12 12.0 0.715 1.462 40.7 / 77 18.9 165 .17
24 12 21 58.86 -12 02.8 0.723 1.466 40.7 / 77 19.0 152 .10
25 12 22 01.56 -11 53.3 0.731 1.469 40.7 / 76 19.0 139 .04
26 12 22 04.24 -11 43.6 0.739 1.473 40.6 / 76 19.0 126 .01
27 12 22 06.93 -11 33.8 0.747 1.476 40.6 / 76 19.1 113 .00
28 12 22 09.61 -11 23.7 0.755 1.480 40.6 / 76 19.1 101 .02
29 12 22 12.28 -11 13.5 0.764 1.484 40.6 / 75 19.1 89 .05
30 12 22 14.94 -11 03.2 0.772 1.487 40.5 / 75 19.2 77 .10
31 12 22 17.60 -10 52.6 0.781 1.491 40.5 / 75 19.2 65 .17
Nov. 1 12 22 20.25 -10 41.9 0.789 1.495 40.4 / 74 19.2 54 .25
NAKANO
**** Don't distribute anyone except personal use only ****
(C) Copyright 2000 OAA/ComputingSection
write mail from CFAD0::NAKANO on 2000-09-27 20:58:55(JST).
戻ります。