C/1999 J4 (LINEAR)
T 1999 Nov. 17.60882 TT Nakano
q 3.7803995 (2000.0) P Q
Peri. 95.15911 -0.47061656 +0.13900393
Node 264.48409 -0.22221042 +0.93701127
e 1.0 Incl. 118.91084 +0.85389846 +0.32044936
From 39 observations 1999 May 15-June 11.
Residuals in seconds of arc
1999/ 990516 118 0.5+ 1.0- 990517 118 1.2- 0.5+
990515 704 0.2+ 0.1- 990516 118 0.1+ 0.4- 990517 557 0.7- 0.8-
990515 704 1.4+ 1.0- 990516 118 0.3- 0.0 990517 557 0.4- 0.3+
990515 704 1.5+ 0.5+ 990517 704 0.1+ 1.2+ 990520 402 0.5- 0.3+
990515 704 0.4- 1.0- 990517 704 1.6- 0.9+ 990520 402 0.3- 0.1-
990516 557 0.4- 0.0 990517 704 0.5+ 1.1+ 990520 402 0.1+ 0.4+
990516 557 0.6- 0.1+ 990517 704 0.7- 0.0 990520 372 0.9+ 1.2-
990516 557 0.2+ 0.6+ 990517 684 0.3+ 0.5+ 990520 360 0.8+ 0.5-
990516 046 0.2+ 0.0 990517 684 0.4+ 1.1+ 990520 360 0.3+ 0.4+
990516 046 0.8- 0.1+ 990517 704 0.2- 0.4+ 990520 360 0.7+ 0.7-
990516 046 0.0 0.8- 990517 670 (0.8+ 3.0-) 990520 372 0.2- 0.6-
990516 046 0.2- 0.8- 990517 670 (1.8+ 2.2-) 990611 867 0.2+ 0.3+
990516 046 0.4- 0.7+ 990517 118 0.4+ 0.3- 990611 867 0.2+ 0.1-
990516 046 0.3- 0.1- 990517 118 0.6+ 0.4+ 990611 867 0.4- 0.1-
We have no observation in June.
C/1999 J4 (LINEAR)
T 1999 Nov. 1.20138 TT Nakano
q 3.8463770 (2000.0) P Q
Peri. 91.73063 -0.47690967 +0.11282281
Node 264.35478 -0.27717080 +0.92182354
e 1.0 Incl. 118.84483 +0.83410642 +0.37082661
From 36 observations 1999 May 15-20.
Date/ TT R.A.(2000) Decl. Delta r Daily motion Mag. Moon Age
h h m ｡ , , / PA ｡ m1 ｡
1999 June 10 12 14 57.66 +48 45.2 3.709 4.046 19.6 / 278 16.9 123 .16
11 12 14 55.70 +48 48.1 3.717 4.043 19.3 / 278 16.9 119 .08
12 12 14 53.76 +48 50.6 3.725 4.041 19.1 / 277 16.9 113 .03
13 12 14 51.84 +48 52.7 3.733 4.038 18.8 / 276 16.9 106 .00
14 12 14 49.94 +48 54.5 3.741 4.035 18.6 / 275 16.9 98 .01
15 12 14 48.07 +48 55.9 3.749 4.033 18.3 / 274 16.9 89 .04
16 12 14 46.21 +48 57.1 3.758 4.030 18.0 / 273 16.9 81 .10
17 12 14 44.38 +48 57.9 3.766 4.028 17.8 / 272 16.9 73 .18
18 12 14 42.58 +48 58.5 3.775 4.025 17.5 / 271 16.9 66 .27
19 12 14 40.80 +48 58.7 3.784 4.022 17.3 / 270 16.9 61 .37
20 12 14 39.04 +48 58.6 3.793 4.020 17.0 / 269 16.9 57 .47
21 12 14 37.31 +48 58.3 3.802 4.017 16.8 / 268 16.9 55 .57
22 12 14 35.61 +48 57.7 3.811 4.015 16.5 / 267 16.9 55 .67
23 12 14 33.94 +48 56.8 3.821 4.012 16.2 / 266 16.9 57 .75
24 12 14 32.30 +48 55.7 3.830 4.010 16.0 / 265 16.9 60 .83
25 12 14 30.68 +48 54.3 3.839 4.008 15.7 / 264 17.0 65 .90
26 12 14 29.09 +48 52.7 3.849 4.005 15.5 / 263 17.0 71 .95
27 12 14 27.53 +48 50.9 3.858 4.003 15.2 / 262 17.0 78 .98
28 12 14 26.01 +48 48.8 3.868 4.000 15.0 / 261 17.0 85 1.00
29 12 14 24.51 +48 46.5 3.878 3.998 14.7 / 260 17.0 92 1.00
30 12 14 23.04 +48 44.1 3.888 3.996 14.5 / 259 17.0 100 .98
July 1 12 14 21.60 +48 41.4 3.897 3.993 14.2 / 259 17.0 107 .94
2 12 14 20.19 +48 38.5 3.907 3.991 14.0 / 258 17.0 114 .88
3 12 14 18.82 +48 35.5 3.917 3.989 13.7 / 257 17.0 120 .80
4 12 14 17.47 +48 32.3 3.927 3.986 13.5 / 256 17.0 124 .71
5 12 14 16.16 +48 28.9 3.937 3.984 13.3 / 255 17.0 127 .61
6 12 14 14.87 +48 25.3 3.947 3.982 13.0 / 254 17.0 128 .50
7 12 14 13.62 +48 21.6 3.957 3.980 12.8 / 253 17.0 125 .39
8 12 14 12.40 +48 17.8 3.967 3.977 12.5 / 252 17.0 121 .28
9 12 14 11.20 +48 13.8 3.977 3.975 12.3 / 251 17.0 114 .18
10 12 14 10.04 +48 09.7 3.987 3.973 12.1 / 250 17.0 106 .10
11 12 14 08.91 +48 05.5 3.997 3.971 11.8 / 249 17.0 97 .04
12 12 14 07.81 +48 01.1 4.007 3.969 11.6 / 248 17.0 87 .01
13 12 14 06.74 +47 56.7 4.017 3.966 11.4 / 247 17.0 78 .00
14 12 14 05.71 +47 52.1 4.027 3.964 11.2 / 245 17.0 70 .03
15 12 14 04.70 +47 47.5 4.036 3.962 10.9 / 244 17.0 62 .08
16 12 14 03.72 +47 42.7 4.046 3.960 10.7 / 243 17.0 56 .14
17 12 14 02.77 +47 37.9 4.056 3.958 10.5 / 242 17.0 52 .23
18 12 14 01.85 +47 33.0 4.066 3.956 10.3 / 241 17.0 50 .32
19 12 14 00.96 +47 28.1 4.076 3.954 10.1 / 240 17.0 51 .41
20 12 14 00.10 +47 23.0 4.085 3.952 9.9 / 239 17.0 54 .51
21 12 13 59.27 +47 18.0 4.095 3.950 9.7 / 238 17.0 58 .61
22 12 13 58.46 +47 12.8 4.104 3.948 9.5 / 237 17.0 64 .70
23 12 13 57.69 +47 07.7 4.114 3.946 9.3 / 236 17.0 70 .78
24 12 13 56.94 +47 02.4 4.123 3.944 9.1 / 235 17.0 78 .85
25 12 13 56.22 +46 57.2 4.133 3.942 8.9 / 233 17.0 85 .92
26 12 13 55.52 +46 51.9 4.142 3.940 8.7 / 232 17.0 93 .96
27 12 13 54.85 +46 46.6 4.151 3.938 8.5 / 231 17.0 101 .99
28 12 13 54.21 +46 41.2 4.160 3.937 8.3 / 230 17.0 109 1.00
29 12 13 53.59 +46 35.9 4.169 3.935 8.1 / 229 17.0 117 .99
30 12 13 53.00 +46 30.5 4.178 3.933 7.9 / 227 17.1 123 .96
31 12 13 52.44 +46 25.2 4.187 3.931 7.8 / 226 17.1 128 .90
Aug. 1 12 13 51.90 +46 19.8 4.196 3.929 7.6 / 225 17.1 131 .83
NAKANO
**** Don't distribute anyone except personal use only ****
(C) Copyright 1999 OAA/ComputingSection
write mail from CFAD0::NAKANO on 1999-06-11 05:48:48(JST).
◎C/1999 J4の軌道と予報位置です
同じく，ダイニックの杉江淳氏は，この彗星の観測を報告しています．
C/1999 J4 (LINEAR)
T 1999 Nov. 5.99643 TT Nakano
q 3.8278118 (2000.0) P Q
Peri. 92.71780 -0.47524637 +0.12040080
Node 264.39149 -0.26143699 +0.92652864
e 1.0 Incl. 118.86397 +0.84011403 +0.35643840
From 31 observations 1999 May 15-20.
戻ります。