久万の中村彰正氏の形状判断のとおり，短周期彗星のようです．
C/1999 V1 (Catalina)
T 1999 Oct. 18.99535 TT Nakano
q 2.9682125 (2000.0) P Q
n 0.04678553 Peri. 185.21408 -0.49212050 -0.83558379
a 7.6277252 Node 294.46571 +0.80807680 -0.33416100
e 0.6108653 Incl. 15.56033 +0.32377352 -0.43604605
P 21.07
From 27 observations 1999 Nov. 5-16.
Residuals in seconds of arc
1999/ 991107 711 (2.9+ 0.7+) 991109 897 0.3+ 0.1+
991105 703 1.2- 1.7+ 991107 711 (3.6+ 0.8-) 991109 897 0.2- 0.2+
991105 703 (3.0+ 0.2-) 991107 711 (5.8+ 0.9+) 991109 402 1.7+ 0.4-
991105 703 0.4- 0.6+ 991107 327 0.3+ 0.1- 991109 402 0.3+ 0.2+
991105 703 0.9+ 0.3- 991107 327 0.9- 0.6- 991109 402 0.4+ 0.6+
991106 649 0.2+ 0.4- 991107 327 0.1+ 1.4- 991109 900 (4.4- 1.2+)
991106 649 0.5- 0.4- 991107 327 0.1+ 1.1- 991109 900 (3.0- 1.6+)
991106 649 0.4+ 0.3- 991108 372 0.2+ 0.5+ 991113 372 (2.3- 3.1+)
991106 703 0.6- 0.0 991108 327 0.3+ 0.0 991116 360 0.2+ 0.3-
991106 703 0.4+ 0.1- 991108 327 0.1- 0.1+ 991116 360 0.1+ 0.0
991106 711 1.5+ 0.3- 991108 327 0.5- 0.0 991116 360 0.3- 0.2+
991106 711 (4.3- 0.4-) 991109 897 1.2- 0.5+
991106 711 (3.3- 1.4-) 991109 897 1.6- 0.8+
NAKANO
**** Don't distribute anyone except personal use only ****
(C) Copyright 1999 OAA/ComputingSection
write mail from CFAD0::NAKANO on 1999-11-22 03:07:15(JST).
◎C/1999 V1の軌道と予報位置です
千代田の小島卓雄氏は，10日朝にこの彗星の観測に成功しました．
C/1999 V1
T 1999 Sept. 14.79687 TT Nakano
q 3.0585412 (2000.0) P Q
Peri. 176.38532 -0.36734007 -0.89924472
Node 295.04331 +0.84662814 -0.21755580
e 1.0 Incl. 15.19929 +0.38507411 -0.37951075
From 18 observations 1999 Nov. 5-9.
Residuals in seconds of arc
1999/ 991106 703 0.3+ 0.2+ 991107 327 0.0 0.7-
991105 703 0.9- 1.1+ 991106 711 1.4+ 0.0 991107 327 0.0 0.4-
991105 703 (3.2+ 0.8-) 991106 711 (4.4- 0.1-) 991107 327 0.0 0.4-
991105 703 0.2- 0.0 991106 711 (3.5- 1.1-) 991109 897 0.5- 0.2+
991105 703 1.1+ 0.9- 991107 711 (2.7+ 1.3+) 991109 897 0.8- 0.5+
991106 649 0.1+ 0.1- 991107 711 (3.4+ 0.1-) 991109 897 1.1+ 0.2-
991106 649 0.6- 0.1- 991107 711 (5.6+ 1.6+) 991109 897 0.6+ 0.1-
991106 649 0.3+ 0.0 991107 327 0.1+ 0.6+
991106 703 0.7- 0.2+ 991107 327 1.1- 0.0
Date/ TT R.A.(2000) Decl. Delta r Daily motion Mag. Moon Age
h h m ｡ , , / PA ｡ m1 ｡
1999 Nov. 10 18 09 42.09 +10 41.2 3.058 3.109 16.0 / 126 17.4 112 .06
11 18 09 42.96 +10 31.7 3.047 3.111 15.8 / 127 17.3 124 .11
12 18 09 43.82 +10 22.2 3.035 3.113 15.6 / 127 17.3 135 .18
13 18 09 44.67 +10 12.8 3.024 3.115 15.4 / 128 17.3 147 .26
14 18 09 45.49 +10 03.3 3.012 3.117 15.2 / 128 17.3 158 .34
15 18 09 46.31 +09 53.9 3.001 3.118 15.0 / 128 17.3 169 .44
16 18 09 47.10 +09 44.6 2.990 3.120 14.8 / 129 17.3 174 .54
17 18 09 47.88 +09 35.3 2.978 3.122 14.6 / 129 17.3 164 .64
18 18 09 48.64 +09 26.0 2.967 3.124 14.4 / 130 17.3 151 .74
19 18 09 49.39 +09 16.7 2.956 3.126 14.2 / 130 17.3 138 .83
20 18 09 50.12 +09 07.5 2.945 3.128 14.0 / 131 17.3 124 .91
21 18 09 50.83 +08 58.4 2.933 3.130 13.8 / 131 17.3 109 .96
22 18 09 51.53 +08 49.2 2.922 3.133 13.6 / 132 17.3 94 .99
23 18 09 52.21 +08 40.1 2.911 3.135 13.3 / 133 17.3 80 1.00
24 18 09 52.87 +08 31.1 2.900 3.137 13.1 / 133 17.3 65 .97
25 18 09 53.52 +08 22.1 2.889 3.139 12.9 / 134 17.3 50 .91
26 18 09 54.14 +08 13.1 2.878 3.141 12.7 / 135 17.3 35 .83
27 18 09 54.75 +08 04.2 2.867 3.143 12.5 / 135 17.3 22 .74
28 18 09 55.34 +07 55.4 2.856 3.146 12.2 / 136 17.3 9 .63
29 18 09 55.92 +07 46.6 2.845 3.148 12.0 / 137 17.3 9 .52
30 18 09 56.47 +07 37.9 2.834 3.150 11.8 / 137 17.2 21 .42
Dec. 1 18 09 57.01 +07 29.2 2.823 3.153 11.6 / 138 17.2 33 .32
2 18 09 57.53 +07 20.5 2.813 3.155 11.3 / 139 17.2 45 .23
3 18 09 58.03 +07 12.0 2.802 3.157 11.1 / 140 17.2 57 .15
4 18 09 58.51 +07 03.5 2.791 3.160 10.9 / 141 17.2 69 .09
5 18 09 58.97 +06 55.0 2.781 3.162 10.7 / 142 17.2 80 .04
6 18 09 59.41 +06 46.7 2.770 3.165 10.4 / 143 17.2 92 .01
7 18 09 59.83 +06 38.3 2.760 3.167 10.2 / 144 17.2 104 .00
8 18 10 00.24 +06 30.1 2.750 3.170 10.0 / 145 17.2 115 .01
9 18 10 00.62 +06 21.9 2.739 3.172 9.8 / 146 17.2 127 .03
10 18 10 00.98 +06 13.8 2.729 3.175 9.5 / 147 17.2 138 .07
11 18 10 01.33 +06 05.8 2.719 3.178 9.3 / 149 17.2 150 .12
12 18 10 01.65 +05 57.8 2.709 3.180 9.1 / 150 17.2 161 .19
13 18 10 01.96 +05 50.0 2.699 3.183 8.9 / 151 17.2 170 .28
14 18 10 02.24 +05 42.2 2.689 3.186 8.7 / 153 17.2 169 .37
15 18 10 02.51 +05 34.4 2.680 3.189 8.5 / 154 17.2 159 .47
NAKANO
**** Don't distribute anyone except personal use only ****
(C) Copyright 1999 OAA/ComputingSection
write mail from CFAD0::NAKANO on 1999-11-10 04:01:58(JST).
戻ります。