C/1999 G1 (LINEAR)
Epoch 1998 Aug. 15.0 TT = JDT 2451040.5
T 1998 Aug. 1.74931 TT Nakano
q 4.0490391 (2000.0) P Q
n 0.00659222 Peri. 136.14867 -0.72560930 -0.56878204
a 28.1696730 Node 23.46377 -0.39598714 -0.11511563
e 0.8562625 Incl. 76.56329 +0.56274801 -0.81439265
P 149.51
From 54 observations 1999 Mar. 23-May 13, mean residual 0".98.
Residuals in seconds of arc
1999/ 990410 118 0.1+ 1.4- 990411 108 1.3- 1.0-
990323 704 (3.0+ 0.9+) 990410 046 (2.0+ 1.0-) 990411 108 1.4+ 1.8-
990323 704 0.9- 0.5+ 990410 046 0.9- 1.6- 990411 159 0.2+ 0.2+
990323 704 0.4+ 0.6+ 990410 046 (2.7+ 0.4-) 990411 159 0.7+ 1.3-
990323 704 0.3+ 0.3+ 990410 046 (2.5+ 1.5-) 990411 159 1.1+ 0.7-
990323 704 (4.5- 5.0+) 990410 046 1.9+ 1.2- 990411 159 0.7+ 0.0
990407 704 (1.0- 8.8+) 990410 046 (2.5+ 0.2-) 990411 159 (2.8+ 0.9-)
990407 704 (0.9- 4.5+) 990410 046 (2.6+ 0.1-) 990411 159 (3.9+ 0.9-)
990407 704 (0.6- 3.2+) 990410 557 0.2- 1.0+ 990411 159 (2.4+ 4.5-)
990407 704 (1.5- 3.4+) 990410 557 0.3- 0.1+ 990411 372 (1.2- 2.2+)
990408 402 (0.0 3.0+) 990410 704 (0.3- 3.4+) 990411 372 0.9- 0.4+
990408 402 1.1- 0.8+ 990410 704 (1.0- 2.7+) 990414 897 1.8+ 0.5-
990408 402 0.8- 1.6- 990410 704 (0.6- 4.0+) 990414 360 0.4+ 1.1-
990408 402 1.2+ 0.3- 990410 704 (0.8- 4.1+) 990414 897 1.6+ 0.5+
990409 118 0.9- 0.2+ 990410 704 0.1- 1.7+ 990414 360 0.8+ 0.2-
990409 118 1.6+ 0.8- 990410 704 0.3- 1.0+ 990414 360 0.5+ 0.1-
990409 118 0.1- 0.1- 990410 704 0.8- 1.2+ 990414 372 1.2- 1.2+
990409 118 (2.8- 3.5+) 990410 704 1.0- 1.4+ 990416 704 (0.2+ 4.5+)
990409 118 0.2- 1.3+ 990410 704 0.2- 0.8- 990416 704 0.4+ 1.2+
990409 704 1.6- 0.9- 990410 704 (2.4+ 0.4-) 990416 704 0.8+ 1.7+
990409 704 0.2- 1.5+ 990410 704 (1.4+ 3.2+) 990416 704 (0.9- 5.4+)
990409 704 (0.4- 2.4+) 990410 704 (4.0+ 0.7-) 990416 704 (5.0- 0.3+)
990409 704 (0.6- 3.6+) 990410 704 (4.1- 1.2+) 990506 360 0.9- 0.4+
990409 704 (1.5- 2.3+) 990410 426 1.2- 0.3- 990506 360 1.6- 0.7-
990409 704 1.1- 1.9+ 990410 426 0.7- 0.2- 990506 360 1.9- 0.4-
990409 704 0.2- 1.0+ 990410 426 0.4- 0.6- 990513 360 0.8+ 0.4-
990409 704 (1.0- 4.2+) 990410 587 1.9+ 1.3+ 990513 360 0.6+ 0.4+
990409 704 (0.0 2.3+) 990410 587 0.6- 0.7- 990513 360 1.2+ 1.0+
990410 118 0.1+ 0.5- 990411 108 1.1+ 1.4-
990410 118 0.2+ 0.9- 990411 108 0.2- 1.1-
NAKANO
**** Don't distribute anyone except personal use only ****
(C) Copyright 2001 OAA/ComputingSection
write mail from CFAD0::NAKANO on 2001-07-03 00:46:31(JST).
C/1999 G1 (LINEAR)
T 1998 July 31.82371 TT Nakano
q 4.0396238 (2000.0) P Q
n 0.00744010 Peri. 135.99321 -0.72525684 -0.56929623
a 25.9866448 Node 23.48545 -0.39299374 -0.11942206
e 0.8445500 Incl. 76.29805 +0.56529499 -0.81341267
P 132.47
From 44 observations 1999 Apr. 8-May 13.
◎C/1999 G1の軌道と予報位置です
中村彰正氏による最後の観測（５月13日）は，MPC 34421にある私の軌道（
Cometary Orbits in May）から，赤経方向に+84", 赤緯方向に-37"のずれが
ありました．また，周期が135年ほどの短周期彗星です．
C/1999 G1 (LINEAR)
T 1998 July 31.94489 TT Nakano
q 4.0407150 (2000.0) P Q
n 0.00737520 Peri. 136.01676 -0.72539066 -0.56912102
a 26.1388784 Node 23.48353 -0.39326702 -0.11898764
e 0.8454136 Incl. 76.32036 +0.56493313 -0.81359892
P 133.64
From 43 observations 1999 Apr. 8-May 13.
Date/ TT R.A.(2000) Decl. Delta r Daily motion Mag. Moon Age
h h m . , , / PA . m1 .
1999 May 15 12 12 58.13 -05 17.2 3.784 4.615 13.1 / 249 17.5 141 .00
16 12 12 57.31 -05 22.0 3.798 4.619 12.9 / 248 17.5 126 .02
17 12 12 56.51 -05 26.8 3.812 4.623 12.7 / 248 17.6 111 .06
18 12 12 55.73 -05 31.6 3.827 4.626 12.4 / 247 17.6 96 .13
19 12 12 54.96 -05 36.5 3.841 4.630 12.2 / 246 17.6 81 .22
20 12 12 54.21 -05 41.4 3.856 4.634 12.0 / 246 17.6 67 .32
21 12 12 53.47 -05 46.3 3.871 4.638 11.8 / 245 17.6 53 .42
22 12 12 52.76 -05 51.2 3.887 4.641 11.6 / 245 17.6 40 .53
23 12 12 52.06 -05 56.2 3.902 4.645 11.4 / 244 17.6 28 .63
24 12 12 51.37 -06 01.1 3.918 4.649 11.1 / 243 17.6 15 .72
25 12 12 50.70 -06 06.2 3.934 4.652 10.9 / 242 17.7 5 .80
26 12 12 50.05 -06 11.2 3.951 4.656 10.7 / 242 17.7 11 .87
27 12 12 49.42 -06 16.3 3.967 4.660 10.5 / 241 17.7 22 .93
28 12 12 48.81 -06 21.4 3.984 4.664 10.3 / 240 17.7 34 .97
29 12 12 48.21 -06 26.5 4.001 4.667 10.1 / 239 17.7 46 .99
30 12 12 47.62 -06 31.7 4.018 4.671 9.9 / 238 17.7 58 1.00
31 12 12 47.06 -06 36.9 4.035 4.675 9.7 / 237 17.7 70 .99
June 1 12 12 46.51 -06 42.1 4.052 4.679 9.5 / 236 17.7 82 .95
2 12 12 45.98 -06 47.3 4.070 4.682 9.3 / 235 17.8 94 .91
3 12 12 45.47 -06 52.6 4.088 4.686 9.1 / 234 17.8 106 .84
4 12 12 44.97 -06 57.9 4.106 4.690 8.9 / 233 17.8 118 .76
5 12 12 44.49 -07 03.2 4.124 4.694 8.7 / 232 17.8 131 .67
6 12 12 44.03 -07 08.6 4.142 4.698 8.5 / 231 17.8 144 .57
7 12 12 43.58 -07 13.9 4.160 4.702 8.4 / 230 17.8 157 .47
8 12 12 43.15 -07 19.4 4.179 4.705 8.2 / 228 17.8 169 .36
9 12 12 42.74 -07 24.8 4.197 4.709 8.0 / 227 17.8 171 .25
10 12 12 42.35 -07 30.3 4.216 4.713 7.9 / 226 17.9 159 .16
11 12 12 41.97 -07 35.8 4.235 4.717 7.7 / 224 17.9 144 .08
12 12 12 41.61 -07 41.3 4.254 4.721 7.6 / 223 17.9 129 .03
13 12 12 41.26 -07 46.8 4.273 4.725 7.4 / 221 17.9 114 .00
14 12 12 40.93 -07 52.4 4.293 4.729 7.3 / 220 17.9 99 .01
15 12 12 40.62 -07 58.0 4.312 4.733 7.2 / 218 17.9 85 .04
16 12 12 40.32 -08 03.7 4.331 4.736 7.0 / 216 17.9 70 .10
17 12 12 40.04 -08 09.4 4.351 4.740 6.9 / 215 18.0 56 .18
18 12 12 39.77 -08 15.1 4.371 4.744 6.8 / 213 18.0 43 .27
19 12 12 39.52 -08 20.8 4.390 4.748 6.7 / 211 18.0 30 .37
20 12 12 39.29 -08 26.6 4.410 4.752 6.6 / 209 18.0 18 .47
21 12 12 39.07 -08 32.4 4.430 4.756 6.6 / 207 18.0 9 .57
22 12 12 38.86 -08 38.2 4.450 4.760 6.5 / 206 18.0 12 .67
23 12 12 38.68 -08 44.0 4.470 4.764 6.4 / 204 18.0 22 .75
24 12 12 38.50 -08 49.9 4.490 4.768 6.4 / 202 18.0 33 .83
25 12 12 38.34 -08 55.8 4.510 4.772 6.3 / 200 18.1 45 .90
26 12 12 38.20 -09 01.7 4.530 4.776 6.3 / 198 18.1 56 .95
27 12 12 38.07 -09 07.7 4.550 4.780 6.2 / 196 18.1 68 .98
28 12 12 37.95 -09 13.7 4.571 4.784 6.2 / 194 18.1 80 1.00
29 12 12 37.85 -09 19.7 4.591 4.788 6.2 / 192 18.1 92 1.00
30 12 12 37.76 -09 25.8 4.611 4.792 6.2 / 190 18.1 104 .98
July 1 12 12 37.69 -09 31.8 4.631 4.796 6.2 / 188 18.1 116 .94
NAKANO
**** Don't distribute anyone except personal use only ****
(C) Copyright 1999 OAA/ComputingSection
write mail from CFAD0::NAKANO on 1999-05-16 05:12:07(JST).
C/1999 G1 (LINEAR)
T 1998 Aug. 20.32015 TT Nakano
q 4.2243806 (2000.0) P Q
Peri. 139.67833 -0.74435650 -0.54393289
Node 23.14951 -0.43567035 -0.04408440
e 1.0 Incl. 80.19485 +0.50608768 -0.83796991
From 35 observations 1999 Apr. 8-16.
◎C/1999 G1の軌道と予報位置です
C/1999 G1 (LINEAR)
T 1998 Aug. 22.08550 TT Nakano
q 4.2343783 (2000.0) P Q
Peri. 140.02205 -0.74739529 -0.53975677
Node 23.14506 -0.43639929 -0.04080463
e 1.0 Incl. 80.24699 +0.50095504 -0.84083150
From 33 observations 1999 Apr. 8-14.
戻ります。