C/1999 E1 (Li)
Epoch 1999 Jan. 22.0 TT = JDT 2451200.5
T 1999 Jan. 31.70571 TT Nakano
q 3.9199608 (2000.0) P Q
n 0.01495260 Peri. 329.75830 -0.25802292 -0.77524388
a 16.3176734 Node 127.83277 +0.96596987 -0.21816436
e 0.7597721 Incl. 46.88666 +0.01806624 +0.59279105
P 65.92
From 287 observations 1999 Jan. 22-2001 Mar. 28, mean residual 0".65.
Residuals in seconds of arc
1999/ 990403 402 0.2- 0.7- 000128 900 0.3+ 0.5+
990122 704 1.4+ 0.7- 990403 402 1.6+ 1.3- 000128 349 0.7+ 0.9+
990122 704 1.3- 1.1+ 990403 402 0.6+ 1.6- 000128 349 0.2- 1.0+
990122 704 (0.4- 2.0-) 990404 118 0.4+ 0.7- 000128 900 0.3+ 0.6+
990122 704 (0.7- 3.2-) 990404 118 0.3- 0.4- 000128 349 0.7+ 0.4-
990313 662 0.1- 0.9+ 990404 118 0.3+ 0.3- 000129 704 0.4+ 0.3-
990316 662 0.0 0.4+ 990405 372 0.4- 0.9+ 000129 704 0.5+ 0.8+
990316 662 0.4- 0.2+ 990405 860 (2.3- 0.7+) 000129 704 0.8+ 0.5+
990316 662 0.1+ 0.2+ 990405 860 1.4- 0.7+ 000129 704 0.7+ 1.1+
990317 859 0.1- 1.5- 990406 402 0.9+ 0.6+ 000129 704 0.3+ 1.3+
990317 859 0.1+ 0.7- 990406 402 0.4- 0.1+ 000204 355 0.5- 0.1+
990317 859 0.6- 0.0 990406 402 0.9- 0.9- 000204 355 0.5- 0.1-
990317 859 0.3- 0.0 990407 360 0.3- 1.0+ 000204 355 0.0 0.0
990317 758 0.0 0.3+ 990407 360 0.7- 1.0+ 000205 170 0.7+ 0.3-
990317 859 0.4- 0.3+ 990407 360 0.6- 0.4+ 000205 170 (0.2+ 3.0-)
990317 758 0.1+ 0.6+ 990407 897 1.2+ 0.4- 000208 294 1.1- 1.3-
990317 758 0.0 0.4+ 990407 897 1.9+ 1.1- 000208 294 0.9- 0.0
990317 758 (0.6- 2.2+) 990408 372 1.1- 1.9+ 000209 294 0.6+ 0.4+
990317 758 1.3- 0.2- 990408 372 1.9- 1.8+ 000209 294 (4.1- 0.7+)
990317 422 0.4+ 0.0 990408 402 0.5- 0.1- 000209 294 (0.8- 4.0-)
990317 422 0.5+ 0.5+ 990408 402 0.4- 0.1+ 000209 294 (5.9- 4.2+)
990317 422 0.6+ 0.1+ 990408 402 0.3- 0.2+ 000210 355 0.4- 0.4-
990317 372 0.2- 1.4+ 990408 118 0.4- 0.3- 000210 355 0.2- 0.1+
990317 372 1.1- 0.5- 990408 118 0.6- 0.0 000210 355 0.6- 0.0
990317 367 0.1+ 1.9+ 990412 428 0.6- 0.0 000215 355 0.7+ 0.2-
990317 372 0.2+ 0.7+ 990412 428 0.4- 0.3- 000215 355 0.0 0.3+
990317 367 0.1+ 0.2+ 990414 360 0.4- 0.3+ 000215 355 0.5+ 0.1-
990317 402 0.1- 0.3+ 990414 360 0.6- 0.8+ 000227 704 0.7+ 0.2-
990317 402 0.1- 0.5- 990414 118 0.6- 0.5+ 000227 704 0.8+ 0.2+
990317 402 0.4+ 0.8- 990414 118 0.6- 0.0 000227 704 0.5+ 1.2+
990317 367 0.5- 0.7- 990414 118 0.8- 0.3+ 000227 704 1.1+ 1.4+
990317 402 0.1+ 0.7+ 990416 693 0.4- 0.8+ 000227 704 0.3- 1.2+
990317 118 0.1- 0.4- 990416 693 1.4- 0.4+ 000301 900 0.5- 0.5+
990317 104 (2.1+ 1.7-) 990416 693 0.2- 0.8+ 000301 900 0.6- 0.9+
990317 118 0.2+ 0.3- 990418 113 0.3+ 0.6+ 000302 360 0.5+ 0.5+
990317 104 1.3+ 0.8- 990418 113 1.2+ 0.8+ 000302 360 0.6+ 0.5+
990317 118 0.1- 0.0 990428 118 0.2- 0.9- 000306 143 0.6- 1.5-
990317 104 0.5+ 0.1+ 990428 118 0.8- 0.8- 000306 143 0.6- 1.5-
990317 104 0.0 1.0+ 990428 118 1.1- 1.2- 000306 143 0.7- 1.3-
990317 104 0.2+ 0.0 990429 118 0.1- 0.7- 000306 143 1.4- 1.1-
990317 046 0.5- 0.3+ 990429 118 0.1+ 0.5- 000306 143 1.2- 1.5-
990317 046 0.2- 0.2- 990430 402 0.7+ 0.7- 000306 143 1.3- 1.3-
990317 046 0.1- 0.6- 990430 402 0.1+ 0.1- 000307 049 0.3+ 0.7-
990317 046 0.0 0.3- 990430 402 0.0 0.4- 000307 049 0.4+ 0.8-
990318 428 0.4+ 0.3+ 990430 118 0.6+ 0.0 000307 049 0.5+ 0.8-
990318 428 1.2+ 0.4+ 990430 118 0.5+ 0.2- 000308 349 0.1+ 0.5+
990318 118 0.6+ 0.1- 990506 402 0.2- 0.3- 000308 349 0.1+ 0.1+
990318 118 0.1- 0.1+ 990506 402 0.1- 0.4- 000308 349 0.8- 0.8+
990318 118 0.2+ 0.2- 990506 402 0.0 0.4+ 000311 703 0.6- 1.5-
990318 046 0.2- 0.3+ 990506 360 0.3- 0.1- 000311 703 1.2- 0.9-
990318 046 0.1- 0.1+ 990506 360 0.2- 0.4- 000311 703 0.8- 1.2-
990318 046 0.0 0.0 990506 360 0.2- 0.4- 000311 703 0.9- 1.4-
990318 557 0.1- 0.1+ 990520 360 0.5- 0.3- 000311 049 0.9+ 0.3-
990318 557 0.0 0.1+ 990520 360 0.8- 0.2- 000311 049 0.6+ 0.3-
990318 113 0.3+ 0.5- 990520 360 1.1- 0.6- 000311 049 0.9+ 0.8-
990318 113 0.7+ 0.3- 991022 385 0.6- 0.5- 000313 360 0.3+ 0.3+
990318 107 0.3- 0.2- 991022 385 0.2- 0.4- 000313 360 0.3+ 0.3+
990318 107 0.0 0.4- 991022 385 0.9- 0.3+ 000314 355 0.5+ 0.4-
990319 046 0.4- 0.4- 991022 385 1.2- 0.6- 000314 355 0.7+ 0.1+
990319 046 0.3+ 0.4+ 991109 402 0.7+ 0.0 000314 355 0.5+ 0.7-
990319 046 0.3- 0.0 991109 402 0.4+ 0.2+ 000325 355 0.1+ 1.0-
990319 046 0.1- 0.3- 991109 402 0.7+ 0.2- 000325 355 0.7- 0.8-
990319 620 1.1+ 0.7+ 991116 703 1.8- 0.4- 000325 355 0.2- 0.4-
990319 620 0.5+ 0.4- 991116 703 0.5+ 0.5+ 000327 900 0.5- 1.9-
990319 620 0.0 0.5- 991116 703 0.4- 0.3- 000327 900 0.3- 0.6-
990320 958 0.6+ 1.1- 991116 703 1.4- 0.2- 000330 360 0.3- 0.1-
990320 958 0.1+ 0.7- 991116 360 0.6+ 0.4+ 000330 360 0.2+ 0.0
990320 958 0.2- 1.0- 991116 360 0.7+ 0.4+ 000331 170 0.9- 1.5-
990320 958 0.1+ 0.1- 991203 897 0.1- 0.3+ 000401 903 0.8- 1.4-
990320 860 0.6+ 0.3+ 991203 897 (2.4- 0.5-) 000401 903 (1.8- 2.0-)
990320 860 0.7+ 0.1- 991207 360 0.8+ 0.3+ 000405 170 1.6- 0.7-
990320 860 0.6+ 0.0 991207 360 0.7+ 0.3+ 000406 900 0.8+ 0.3+
990320 860 0.2+ 0.7- 991209 349 0.8+ 1.2+ 000406 900 0.9+ 0.3-
990321 859 0.3- 0.2- 991209 349 0.3- 1.0- 000406 170 (2.9- 3.0-)
990321 859 0.3+ 0.8+ 991212 355 0.1- 0.2+ 000423 170 (0.9- 2.2-)
990321 859 0.2+ 0.6+ 991212 355 0.4+ 0.6+ 000424 355 0.0 0.4+
990322 859 0.6+ 0.9- 991212 355 0.3+ 0.4- 000424 355 0.5+ 0.1-
990322 859 0.4+ 0.2- 991215 704 0.6+ 0.3+ 000424 355 0.1- 0.4-
990322 859 0.4+ 0.6- 991215 704 1.3+ 0.6- 000424 867 0.0 0.3+
990322 897 0.2+ 0.1+ 991215 704 0.5+ 0.7+ 000424 867 0.1- 0.2+
990322 360 0.2- 0.1- 991222 118 0.6+ 0.9+ 000428 360 0.3+ 0.1-
990322 360 0.1+ 0.1- 991229 402 0.3+ 0.3+ 000428 360 0.2+ 0.0
990322 360 0.2+ 0.1+ 991229 402 0.4- 0.7+ 000514 046 0.2+ 0.1+
990322 897 0.5+ 0.7- 991229 402 0.2+ 0.9+ 000514 046 0.0 0.3+
990322 897 0.1+ 0.4+ 991230 900 0.0 0.4+ 000514 046 0.0 0.4+
990322 372 0.8- 0.4+ 991230 900 0.7- 0.6+ 000526 152 0.3- 1.0-
990322 118 0.4+ 0.0 2000/ 000526 152 (2.3- 0.6-)
990322 118 0.7+ 0.1+ 000103 704 0.1+ 0.8- 000529 360 0.4- 0.4+
990322 118 0.4+ 0.1+ 000103 704 0.4+ 0.1- 000529 360 0.0 0.7+
990322 844 0.2+ 0.5+ 000103 704 0.3+ 0.3+ 000601 152 1.5+ 1.5-
990323 844 0.5- 0.5+ 000103 704 0.2+ 0.2+ 2001/
990323 844 0.6- 1.4+ 000103 900 0.2+ 0.4+ 010130 867 0.1+ 0.5+
990326 046 0.2+ 0.0 000103 900 0.0 0.3+ 010130 867 0.3+ 0.3+
990326 046 0.1- 0.1+ 000104 360 0.8+ 0.3+ 010130 867 0.6+ 0.5+
990326 046 0.4+ 0.3+ 000104 360 0.6+ 0.4+ 010218 867 0.4+ 0.4+
990326 046 0.1- 0.6+ 000104 355 0.9+ 0.5- 010218 867 1.4+ 0.7+
990327 402 0.1- 0.3- 000104 355 0.7+ 0.1- 010218 867 1.2+ 0.1+
990327 402 0.4+ 0.6- 000104 355 0.7+ 0.1+ 010328 699 (2.3- 0.3+)
990327 402 0.2+ 0.9- 000107 352 1.4- 1.2+ 010328 699 0.9- 0.1-
990331 402 0.1- 0.4- 000107 352 0.9- 1.6+ 010328 699 1.3- 1.2+
990331 402 0.2- 0.2- 000118 900 0.2- 0.3+ 010328 699 0.6- 1.0+
990331 402 0.1- 0.3- 000118 900 0.4- 0.9+
NAKANO
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(C) Copyright 2001 OAA/ComputingSection
write mail from CFAD0::NAKANO on 2001-04-07 01:11:26(JST).
C/1999 E1 (Li)
Epoch 1999 Jan. 22.0 TT = JDT 2451200.5
T 1999 Jan. 31.70689 TT Nakano
q 3.9199661 (2000.0) P Q
n 0.01495175 Peri. 329.75849 -0.25802521 -0.77524305
a 16.3182885 Node 127.83275 +0.96596922 -0.21816737
e 0.7597808 Incl. 46.88666 +0.01806828 +0.59279103
P 65.92
From 270 observations 1999 Jan. 22-2000 May 29, mean residual 0".62.
NAKANO
**** Don't distribute anyone except personal use only ****
(C) Copyright 2000 OAA/ComputingSection
write mail from CFAD0::NAKANO on 2000-06-20 02:12:09(JST).
C/1999 E1 (Li)
T 1999 Feb. 1.89709 TT Nakano
q 3.9242682 (2000.0) P Q
n 0.01436378 Peri. 329.95814 -0.26050274 -0.77424938
a 16.7606271 Node 127.81553 +0.96526385 -0.22129923
e 0.7658639 Incl. 46.89585 +0.02010033 +0.59292879
P 68.62
From 90 observations 1999 Mar. 13-27.
◎C/1999 E1の軌道と予報位置です
軌道は,3月13日の1個の観測に頼るところが大きいですが,彗星は
周期が77年ほどのハレ−型の短周期彗星でしょう.
C/1999 E1 (Li)
T 1999 Feb. 8.71781 TT Nakano
q 3.9367622 (2000.0) P Q
n 0.01279093 Peri. 331.09252 -0.27535435 -0.76898335
a 18.1078955 Node 127.79003 +0.96081266 -0.24006349
e 0.7825942 Incl. 46.89020 +0.03192191 +0.59248133
P 77.06
From 77 observations 1999 Mar. 13-23.
Date/ TT R.A.(2000) Decl. Delta r Daily motion Mag. Moon Age
h h m 。 , , / PA 。 m1 。
1999 Mar. 25 12 06 29.62 +07 02.4 3.770 3.952 13.1 / 34 15.3 17 .62
26 12 06 30.12 +07 13.2 3.785 3.952 13.1 / 35 15.4 27 .72
27 12 06 30.63 +07 23.9 3.800 3.953 13.2 / 36 15.4 39 .81
28 12 06 31.16 +07 34.5 3.815 3.954 13.2 / 37 15.4 52 .88
29 12 06 31.70 +07 45.0 3.830 3.954 13.3 / 38 15.4 64 .94
30 12 06 32.26 +07 55.4 3.845 3.955 13.3 / 39 15.4 76 .98
31 12 06 32.82 +08 05.7 3.860 3.956 13.4 / 40 15.4 88 1.00
Apr. 1 12 06 33.40 +08 16.0 3.876 3.957 13.4 / 41 15.4 100 1.00
2 12 06 34.00 +08 26.1 3.891 3.957 13.5 / 42 15.4 111 .98
3 12 06 34.61 +08 36.1 3.906 3.958 13.5 / 43 15.4 123 .94
4 12 06 35.23 +08 46.0 3.921 3.959 13.6 / 44 15.4 134 .89
5 12 06 35.86 +08 55.8 3.937 3.960 13.6 / 45 15.5 146 .82
6 12 06 36.50 +09 05.5 3.952 3.961 13.7 / 45 15.5 156 .74
7 12 06 37.16 +09 15.1 3.967 3.962 13.7 / 46 15.5 166 .65
8 12 06 37.83 +09 24.5 3.982 3.962 13.8 / 47 15.5 169 .56
9 12 06 38.51 +09 33.9 3.998 3.963 13.8 / 48 15.5 162 .46
10 12 06 39.21 +09 43.2 4.013 3.964 13.9 / 49 15.5 151 .36
11 12 06 39.91 +09 52.4 4.028 3.965 14.0 / 49 15.5 139 .27
12 12 06 40.63 +10 01.5 4.044 3.966 14.0 / 50 15.5 126 .18
13 12 06 41.36 +10 10.5 4.059 3.967 14.1 / 51 15.5 113 .10
14 12 06 42.10 +10 19.3 4.074 3.968 14.1 / 52 15.5 99 .04
15 12 06 42.85 +10 28.1 4.090 3.969 14.2 / 52 15.5 84 .01
16 12 06 43.61 +10 36.8 4.105 3.970 14.3 / 53 15.6 70 .00
17 12 06 44.38 +10 45.3 4.120 3.971 14.3 / 54 15.6 55 .03
18 12 06 45.17 +10 53.8 4.135 3.972 14.4 / 54 15.6 41 .08
19 12 06 45.96 +11 02.2 4.150 3.973 14.4 / 55 15.6 27 .16
20 12 06 46.77 +11 10.4 4.165 3.974 14.5 / 56 15.6 14 .25
21 12 06 47.58 +11 18.6 4.181 3.975 14.6 / 56 15.6 9 .36
22 12 06 48.41 +11 26.6 4.196 3.976 14.6 / 57 15.6 19 .47
23 12 06 49.24 +11 34.6 4.211 3.977 14.7 / 58 15.6 31 .58
24 12 06 50.09 +11 42.5 4.226 3.978 14.7 / 58 15.6 43 .68
25 12 06 50.94 +11 50.2 4.241 3.979 14.8 / 59 15.6 56 .77
NAKANO
**** Don't distribute anyone except personal use only ****
(C) Copyright 1999 OAA/ComputingSection
write mail from CFAD0::NAKANO on 1999-03-26 03:12:48(JST).
C/1999 E1の軌道と予報位置です
夜半になって,すばらしい快晴となりました.八束の安部裕史氏,ダイニック
の杉江淳氏から,追跡観測の報告がありました.両氏の CCD全光度は,15等級と
のことです.
C/1999 E1
T 1999 Mar. 20.06340 TT Nakano
q 4.0655946 (2000.0) P Q
Peri. 337.84373 -0.35515577 -0.72721139
Node 127.09848 +0.92941798 -0.34206638
e 1.0 Incl. 47.42970 +0.10023268 +0.59510855
From 15 observations 1999 Mar. 13-17.
**** Don't distribute anyone except personal use only ****
(C) Copyright 1999 OAA/ComputingSection
write mail from CFAD0::NAKANO on 1999-03-18 02:28:53(JST).
戻ります。