C/2000 A1 (Montani)
Epoch 2000 June 25.0 TT = JDT 2451720.5
T 2000 July 13.15674 TT Nakano
q 9.7430931 (2000.0) P Q
z -0.0003949 Peri. 14.26679 -0.56856295 -0.72668527
+/-0.0000029 Node 111.83565 +0.70817363 -0.67085744
e 1.0038472 Incl. 24.54272 +0.41860038 +0.14791488
From 126 observations 2000 Jan. 4-2002 Feb. 15, mean residual 0".54.
Residuals in seconds of arc
2000/ 000124 658 0.3+ 0.1+ 001106 402 0.5- 0.2-
000104 704 0.1- 0.3- 000126 691 0.1- 0.6- 001125 867 0.2+ 0.2+
000104 704 0.3- 0.2+ 000126 691 1.6- 0.0 001125 867 0.1+ 0.0
000104 704 0.1+ 0.6+ 000126 691 0.3- 0.8- 001125 867 0.3+ 0.0
000104 704 1.0- 0.4+ 000126 402 0.0 0.1- 001128 360 0.1- 0.2+
000105 691 0.4- 0.5+ 000126 402 0.4- 0.6- 001128 360 0.1- 0.3+
000105 691 0.0 0.8+ 000126 402 0.1- 0.3- 001128 360 0.0 0.1+
000105 691 0.2- 1.8+ 000127 372 0.0 0.4- 001229 699 1.1- 0.0
000112 691 0.0 0.5- 000127 360 0.3- 0.4+ 001229 699 0.8+ 0.8+
000112 691 0.3+ 0.6- 000127 360 0.3+ 0.2+ 001229 699 0.9+ 0.1+
000112 691 0.1- 0.5- 000127 360 0.3+ 0.2+ 001229 699 0.0 0.3-
000113 046 0.3+ 0.5+ 000128 372 1.0+ 0.0 001229 360 0.1+ 0.2-
000113 046 0.2+ 0.1- 000130 372 (2.1+ 0.8-) 001229 360 0.1+ 0.1-
000113 046 0.3+ 0.4+ 000203 691 0.4- 0.2+ 2001/
000113 046 0.1+ 0.7+ 000203 691 0.5- 0.2+ 010121 360 0.3+ 0.1+
000113 046 0.0 0.6+ 000203 691 0.7- 0.6+ 010121 360 0.3+ 0.0
000113 046 0.0 1.0+ 000204 360 0.2- 0.1- 010216 704 0.8+ 0.9-
000113 046 0.1+ 0.3+ 000204 360 0.3+ 0.4- 010216 704 0.9+ 0.0
000113 691 0.1- 0.6+ 000204 360 0.1+ 0.3- 010216 704 1.1+ 0.6+
000113 691 0.0 0.9+ 000212 691 0.0 0.9- 010216 704 0.4+ 1.5+
000113 691 0.2+ 0.3+ 000212 691 0.6- 0.8- 010221 699 1.2- 0.0
000113 691 0.4- 0.6+ 000212 691 0.0 1.1- 010221 691 0.9- 0.3-
000113 691 0.0 0.3+ 000227 691 0.2- 1.0- 010221 699 1.7- 0.4-
000113 691 1.0+ 1.2+ 000227 691 0.1+ 1.0- 010221 691 0.9- 0.3-
000114 046 0.0 0.7- 000227 691 0.0 0.8- 010221 691 0.6- 0.3-
000114 046 0.4+ 0.1- 000229 372 (1.3- 2.3-) 010221 699 1.6- 0.3-
000114 046 0.5+ 0.2+ 000229 372 (2.0- 1.6-) 010221 699 1.3- 0.4-
000114 046 0.9+ 0.3+ 000302 402 0.5- 1.0- 010222 867 0.9+ 0.2+
000114 046 0.6+ 0.2+ 000302 402 0.3- 0.7- 010222 867 0.6+ 0.4+
000114 046 0.3+ 0.1- 000302 402 0.4+ 0.1+ 010222 867 0.3+ 0.1+
000114 691 0.4- 0.0 000309 360 0.3+ 0.1- 010226 360 0.5+ 0.3-
000114 691 0.2- 0.2- 000309 360 0.5- 0.1- 010226 360 0.1- 0.3-
000114 691 0.1- 0.6- 000309 360 0.1- 0.1+ 010318 402 0.2+ 0.5+
000114 595 0.4- 0.4+ 000329 691 0.4- 0.5+ 010318 402 0.5+ 1.0-
000115 595 0.7- 0.4+ 000329 691 0.1+ 0.3+ 010318 402 0.1+ 0.1-
000115 595 0.4+ 0.9- 000329 691 0.0 0.0 010320 867 0.2+ 0.1+
000115 691 0.9+ 0.5+ 000425 691 0.1+ 0.8- 010320 867 0.7+ 0.4+
000115 691 1.0+ 0.9+ 000425 691 0.2- 0.7- 010320 867 0.2+ 0.1-
000115 691 0.3- 0.8+ 000425 691 0.1+ 0.8- 2002/
000115 691 0.4- 0.4+ 000501 360 0.4+ 0.2- 020124 360 0.4- 0.2+
000118 402 0.3+ 1.4- 000501 360 0.2+ 0.5+ 020124 360 0.5- 0.5+
000118 402 0.2+ 0.6- 000501 360 0.4- 0.2- 020124 360 0.2- 0.6+
000118 402 0.0 0.3+ 001106 402 0.2+ 0.3- 020215 360 0.3+ 0.2+
000124 658 0.4+ 0.1+ 001106 402 0.4+ 0.7- 020215 360 0.6+ 0.1-
NAKANO
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write mail from CFAD0::NAKANO on 2002-02-25 23:29:25(JST).
C/2000 A1 (Montani)
Epoch 2000 June 25.0 TT = JDT 2451720.5
T 2000 July 13.13606 TT Nakano
q 9.7430866 (2000.0) P Q
z -0.0003945 Peri. 14.26585 -0.56855106 -0.72669457
+/-0.0000029 Node 111.83565 +0.70818462 -0.67084585
e 1.0038437 Incl. 24.54272 +0.41859795 +0.14792175
From 124 observations 2000 Jan. 4-2002 Jan. 24, mean residual 0".54.
NAKANO
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write mail from CFAD0::NAKANO on 2002-01-29 00:05:43(JST).
◎C/2000 A1の軌道と予報位置です
昨年2001年3月20日の佐治の織部隆明氏の観測以来,10カ月ぶりに久万の
中村彰正によって観測されました.氏の CCD全光度は,18.8等でした.なお,
この彗星は,近日点距離が最大の彗星で今後,数年は観測できるはずですが,
おそらく,ほとんどの観測者は,彗星の存在そのものをスッカリと忘れてい
るのでしょう.
C/2000 A1 (Montani)
Epoch 2000 June 25.0 TT = JDT 2451720.5
T 2000 July 13.13606 TT Nakano
q 9.7430866 (2000.0) P Q
z -0.0003945 Peri. 14.26585 -0.56855106 -0.72669457
+/-0.0000029 Node 111.83565 +0.70818462 -0.67084585
e 1.0038437 Incl. 24.54272 +0.41859795 +0.14792175
From 124 observations 2000 Jan. 4-2002 Jan. 24, mean residual 0".54.
Date/ TT R.A.(2000) Decl. Delta r Daily motion Mag. Moon Age
h h m 。 , , / PA 。 m1 。
2002 Jan. 25 17 10 37.81 +26 39.4 9.355 10.220 3.6 / 320 18.9 70 .86
26 17 10 37.64 +26 42.2 9.350 10.221 3.7 / 319 18.9 56 .93
27 17 10 37.46 +26 45.0 9.345 10.223 3.7 / 318 18.9 42 .98
28 17 10 37.27 +26 47.7 9.341 10.225 3.7 / 318 18.9 28 1.00
29 17 10 37.09 +26 50.5 9.337 10.226 3.8 / 317 18.9 16 .99
30 17 10 36.89 +26 53.2 9.333 10.228 3.8 / 316 18.9 13 .95
31 17 10 36.70 +26 56.0 9.329 10.230 3.8 / 316 18.9 23 .89
Feb. 1 17 10 36.50 +26 58.7 9.325 10.231 3.8 / 315 18.9 36 .80
2 17 10 36.30 +27 01.4 9.322 10.233 3.9 / 314 18.9 50 .70
3 17 10 36.09 +27 04.1 9.319 10.235 3.9 / 314 18.9 63 .59
4 17 10 35.88 +27 06.8 9.317 10.236 3.9 / 313 18.9 77 .48
5 17 10 35.67 +27 09.4 9.314 10.238 3.9 / 312 18.9 90 .38
6 17 10 35.45 +27 12.1 9.312 10.240 3.9 / 312 18.9 103 .28
7 17 10 35.23 +27 14.7 9.311 10.241 3.9 / 311 18.9 115 .19
8 17 10 35.01 +27 17.3 9.309 10.243 3.9 / 311 18.9 128 .12
9 17 10 34.79 +27 19.9 9.308 10.245 4.0 / 310 18.9 140 .06
10 17 10 34.56 +27 22.4 9.307 10.246 4.0 / 310 18.9 151 .02
11 17 10 34.33 +27 24.9 9.307 10.248 4.0 / 309 18.9 161 .00
12 17 10 34.10 +27 27.4 9.307 10.250 4.0 / 309 18.9 167 .00
13 17 10 33.87 +27 29.9 9.307 10.251 4.0 / 308 18.9 164 .02
14 17 10 33.63 +27 32.4 9.307 10.253 4.0 / 308 18.9 155 .05
15 17 10 33.39 +27 34.8 9.308 10.255 4.0 / 307 18.9 144 .10
16 17 10 33.16 +27 37.2 9.309 10.256 4.0 / 307 18.9 133 .16
17 17 10 32.92 +27 39.5 9.310 10.258 3.9 / 306 18.9 122 .24
18 17 10 32.68 +27 41.8 9.311 10.260 3.9 / 306 18.9 110 .33
19 17 10 32.43 +27 44.1 9.313 10.262 3.9 / 305 18.9 98 .42
20 17 10 32.19 +27 46.4 9.315 10.263 3.9 / 305 18.9 86 .52
21 17 10 31.95 +27 48.6 9.318 10.265 3.9 / 304 18.9 73 .62
22 17 10 31.71 +27 50.8 9.321 10.267 3.9 / 304 18.9 60 .72
23 17 10 31.46 +27 52.9 9.324 10.268 3.9 / 303 18.9 47 .82
24 17 10 31.22 +27 55.0 9.327 10.270 3.8 / 303 18.9 33 .90
25 17 10 30.98 +27 57.1 9.331 10.272 3.8 / 302 18.9 20 .96
26 17 10 30.73 +27 59.1 9.335 10.274 3.8 / 302 18.9 13 .99
27 17 10 30.49 +28 01.1 9.339 10.275 3.8 / 301 18.9 19 1.00
28 17 10 30.25 +28 03.1 9.343 10.277 3.7 / 301 18.9 32 .97
Mar. 1 17 10 30.01 +28 05.0 9.348 10.279 3.7 / 300 18.9 46 .92
NAKANO
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write mail from CFAD0::NAKANO on 2002-01-26 01:30:24(JST).
C/2000 A1 (Montani)
Epoch 2000 June 25.0 TT = JDT 2451720.5
T 2000 July 13.42255 TT Nakano
q 9.7431070 (2000.0) P Q
z -0.0003948 Peri. 14.27892 -0.56871598 -0.72656656
+/-0.0000029 Node 111.83558 +0.70803241 -0.67100595
e 1.0038470 Incl. 24.54257 +0.41863139 +0.14782442
From 121 observations 2000 Jan. 4-2001 Mar. 20, mean residual 0".54.
NAKANO
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write mail from CFAD0::NAKANO on 2001-05-16 16:29:52(JST).
C/2000 A1 (Montani)
Epoch 2000 June 25.0 TT = JDT 2451720.5
T 2000 July 13.40270 TT Nakano
q 9.7430954 (2000.0) P Q
z -0.0003939 Peri. 14.27801 -0.56870453 -0.72657553
+/-0.0000031 Node 111.83558 +0.70804300 -0.67099477
e 1.0038383 Incl. 24.54257 +0.41862904 +0.14783102
From 118 observations 2000 Jan. 4-2001 Mar. 18, mean residual 0".54.
NAKANO
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write mail from CFAD0::NAKANO on 2001-04-07 01:11:26(JST).
◎C/2000 A1の軌道と予報位置です
2月22日に佐治の織部隆明氏,26日に久万の中村彰正氏,3月18日に
ダイニックの杉江淳氏によって観測されています. CCD全光度は,それ
ぞれ,18.0等,18.5等,18.4等でした.原初軌道の(1/a)org.= +0.000035
くらいとなります.
C/2000 A1 (Montani)
Epoch 2000 June 25.0 TT = JDT 2451720.5
T 2000 July 13.40270 TT Nakano
q 9.7430954 (2000.0) P Q
z -0.0003939 Peri. 14.27801 -0.56870453 -0.72657553
+/-0.0000031 Node 111.83558 +0.70804300 -0.67099477
e 1.0038383 Incl. 24.54257 +0.41862904 +0.14783102
From 118 observations 2000 Jan. 4-2001 Mar. 18, mean residual 0".54.
Date/ TT R.A.(2000) Decl. Delta r Daily motion Mag. Moon Age
h h m 。 , , / PA 。 m1 。
2001 Mar. 25 12 09 07.09 +28 11.7 9.235 9.844 1.2 / 294 18.8 121 .00
26 12 09 07.01 +28 12.2 9.249 9.845 1.1 / 294 18.8 109 .02
27 12 09 06.94 +28 12.6 9.263 9.846 1.0 / 294 18.8 96 .06
28 12 09 06.87 +28 13.0 9.277 9.846 0.9 / 293 18.8 83 .12
29 12 09 06.81 +28 13.4 9.291 9.847 0.8 / 293 18.8 70 .20
30 12 09 06.76 +28 13.7 9.306 9.848 0.7 / 293 18.8 57 .29
31 12 09 06.71 +28 13.9 9.321 9.849 0.6 / 293 18.8 44 .39
Apr. 1 12 09 06.67 +28 14.2 9.335 9.850 0.5 / 293 18.8 30 .51
2 12 09 06.64 +28 14.4 9.350 9.850 0.4 / 293 18.8 17 .62
3 12 09 06.61 +28 14.5 9.365 9.851 0.3 / 294 18.8 9 .73
4 12 09 06.59 +28 14.6 9.380 9.852 0.2 / 294 18.8 16 .82
5 12 09 06.58 +28 14.7 9.396 9.853 0.1 / 296 18.8 30 .90
6 12 09 06.57 +28 14.7 9.411 9.854 0.0 / 67 18.8 44 .96
7 12 09 06.57 +28 14.7 9.427 9.854 0.1 / 109 18.8 58 .99
8 12 09 06.58 +28 14.7 9.442 9.855 0.2 / 110 18.8 72 1.00
9 12 09 06.59 +28 14.6 9.458 9.856 0.3 / 111 18.8 86 .97
10 12 09 06.61 +28 14.5 9.474 9.857 0.4 / 111 18.8 99 .93
11 12 09 06.64 +28 14.4 9.490 9.858 0.5 / 111 18.8 113 .87
12 12 09 06.68 +28 14.2 9.506 9.859 0.6 / 111 18.8 125 .79
13 12 09 06.72 +28 14.0 9.522 9.859 0.7 / 111 18.8 138 .70
14 12 09 06.77 +28 13.8 9.538 9.860 0.8 / 111 18.8 149 .61
15 12 09 06.83 +28 13.5 9.554 9.861 0.9 / 111 18.9 161 .51
16 12 09 06.89 +28 13.2 9.571 9.862 1.0 / 111 18.9 170 .42
17 12 09 06.96 +28 12.8 9.587 9.863 1.1 / 111 18.9 170 .33
18 12 09 07.04 +28 12.4 9.604 9.864 1.2 / 110 18.9 160 .24
19 12 09 07.12 +28 12.0 9.620 9.864 1.3 / 110 18.9 149 .17
20 12 09 07.21 +28 11.6 9.637 9.865 1.4 / 110 18.9 137 .10
21 12 09 07.31 +28 11.1 9.653 9.866 1.5 / 110 18.9 125 .05
22 12 09 07.42 +28 10.6 9.670 9.867 1.6 / 110 18.9 113 .02
23 12 09 07.53 +28 10.0 9.687 9.868 1.7 / 110 18.9 100 .00
24 12 09 07.65 +28 09.4 9.704 9.869 1.8 / 110 18.9 87 .01
25 12 09 07.78 +28 08.8 9.720 9.870 1.9 / 110 18.9 74 .04
26 12 09 07.91 +28 08.2 9.737 9.871 2.0 / 110 18.9 60 .09
27 12 09 08.05 +28 07.5 9.754 9.871 2.1 / 110 18.9 47 .17
28 12 09 08.20 +28 06.8 9.771 9.872 2.2 / 110 18.9 33 .26
29 12 09 08.35 +28 06.1 9.788 9.873 2.3 / 110 18.9 20 .36
30 12 09 08.51 +28 05.3 9.805 9.874 2.4 / 110 18.9 9 .48
May 1 12 09 08.68 +28 04.5 9.822 9.875 2.4 / 109 18.9 13 .59
NAKANO
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write mail from CFAD0::NAKANO on 2001-03-26 03:12:49(JST).
C/2000 A1 (Montani)
Epoch 2000 June 25.0 TT = JDT 2451720.5
T 2000 July 13.41860 TT Nakano
q 9.7430826 (2000.0) P Q
z -0.0003928 Peri. 14.27872 -0.56871362 -0.72656826
+/-0.0000032 Node 111.83559 +0.70803458 -0.67100373
e 1.0038275 Incl. 24.54259 +0.41863093 +0.14782609
From 115 observations 2000 Jan. 4-2001 Feb. 26, mean residual 0".55.
Residuals in seconds of arc
2000/ 000118 402 0.3+ 1.5- 000425 691 0.4+ 0.7-
000104 704 0.2- 0.4- 000118 402 0.2+ 0.7- 000425 691 0.1+ 0.6-
000104 704 0.4- 0.1+ 000118 402 0.0 0.2+ 000425 691 0.4+ 0.7-
000104 704 0.1+ 0.5+ 000124 658 0.4+ 0.1+ 000501 360 0.7+ 0.1-
000104 704 1.0- 0.3+ 000124 658 0.3+ 0.1+ 000501 360 0.4+ 0.6+
000105 691 0.5- 0.4+ 000126 691 0.1- 0.6- 000501 360 0.1- 0.1-
000105 691 0.1- 0.7+ 000126 691 1.6- 0.1- 001106 402 0.3+ 0.1-
000105 691 0.2- 1.8+ 000126 691 0.3- 0.8- 001106 402 0.5+ 0.5-
000112 691 0.0 0.5- 000126 402 0.0 0.1- 001106 402 0.3- 0.0
000112 691 0.3+ 0.6- 000126 402 0.4- 0.6- 001125 867 0.3+ 0.3+
000112 691 0.2- 0.6- 000126 402 0.2- 0.3- 001125 867 0.1+ 0.2+
000113 046 0.3+ 0.5+ 000127 372 0.0 0.4- 001125 867 0.4+ 0.2+
000113 046 0.1+ 0.1- 000127 360 0.3- 0.4+ 001128 360 0.1- 0.4+
000113 046 0.2+ 0.4+ 000127 360 0.2+ 0.2+ 001128 360 0.1- 0.4+
000113 046 0.1+ 0.7+ 000127 360 0.2+ 0.1+ 001128 360 0.0 0.3+
000113 046 0.0 0.5+ 000128 372 1.0+ 0.0 001229 699 1.1- 0.1+
000113 046 0.0 0.9+ 000130 372 (2.1+ 0.8-) 001229 699 0.8+ 1.0+
000113 046 0.0 0.3+ 000203 691 0.5- 0.2+ 001229 699 0.9+ 0.2+
000113 691 0.1- 0.5+ 000203 691 0.5- 0.2+ 001229 699 0.0 0.2-
000113 691 0.1- 0.9+ 000203 691 0.7- 0.6+ 001229 360 0.1+ 0.0
000113 691 0.2+ 0.3+ 000204 360 0.2- 0.1- 001229 360 0.1+ 0.0
000113 691 0.4- 0.5+ 000204 360 0.3+ 0.4- 2001/
000113 691 0.1- 0.2+ 000204 360 0.1+ 0.3- 010121 360 0.3+ 0.2+
000113 691 1.0+ 1.2+ 000212 691 0.0 0.8- 010121 360 0.3+ 0.1+
000114 046 0.0 0.7- 000212 691 0.6- 0.7- 010216 704 0.9+ 0.9-
000114 046 0.4+ 0.1- 000212 691 0.0 1.1- 010216 704 0.9+ 0.0
000114 046 0.5+ 0.2+ 000227 691 0.2- 1.0- 010216 704 1.2+ 0.6+
000114 046 0.8+ 0.2+ 000227 691 0.1+ 0.9- 010216 704 0.4+ 1.5+
000114 046 0.5+ 0.1+ 000227 691 0.1+ 0.8- 010221 699 1.2- 0.1-
000114 046 0.2+ 0.2- 000229 372 (1.2- 2.2-) 010221 691 0.8- 0.4-
000114 691 0.4- 0.0 000229 372 (2.0- 1.5-) 010221 699 1.6- 0.4-
000114 691 0.2- 0.3- 000302 402 0.5- 0.9- 010221 691 0.8- 0.3-
000114 691 0.1- 0.6- 000302 402 0.2- 0.7- 010221 691 0.5- 0.3-
000114 595 0.4- 0.3+ 000302 402 0.4+ 0.2+ 010221 699 1.6- 0.3-
000115 595 0.8- 0.4+ 000309 360 0.3+ 0.0 010221 699 1.3- 0.4-
000115 595 0.4+ 1.0- 000309 360 0.5- 0.0 010222 867 0.9+ 0.2+
000115 691 0.9+ 0.5+ 000309 360 0.1- 0.2+ 010222 867 0.6+ 0.4+
000115 691 1.0+ 0.9+ 000329 691 0.2- 0.6+ 010222 867 0.3+ 0.0
000115 691 0.3- 0.8+ 000329 691 0.2+ 0.4+ 010226 360 0.6+ 0.3-
000115 691 0.5- 0.3+ 000329 691 0.2+ 0.1+ 010226 360 0.1- 0.3-
NAKANO
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write mail from CFAD0::NAKANO on 2001-03-04 02:02:19(JST).
C/2000 A1 (Montani)
Epoch 2000 June 25.0 TT = JDT 2451720.5
T 2000 July 13.73061 TT Nakano
q 9.7431623 (2000.0) P Q
z -0.0003997 Peri. 14.29297 -0.56889372 -0.72642783
+/-0.0000046 Node 111.83553 +0.70786820 -0.67117891
e 1.0038941 Incl. 24.54251 +0.41866757 +0.14772096
From 88 observations 2000 Jan. 4-Nov. 28, mean residual 0".50.
NAKANO
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write mail from CFAD0::NAKANO on 2000-12-10 03:26:06(JST).
◎C/2000 A1の軌道と予報位置です
2000年5月1日の久万の中村彰正氏の観測で止まっていたこの彗星が
11月6日にダイニックの杉江淳氏,28日に中村氏によって,再び,捕ら
えられました.両氏の CCD全光度は,それぞれ,18.4等と18.7等でした.
近日点距離最大の彗星です.接触軌道の離心率は,かなり大きな双曲線
を示しますが,(1/a)org.= +0.000029,(1/a)fut.= +0.000063,L= 7と
原初軌道の(1/a)は,プラスとなります.
C/2000 A1 (Montani)
Epoch 2000 June 25.0 TT = JDT 2451720.5
T 2000 July 13.73061 TT Nakano
q 9.7431623 (2000.0) P Q
z -0.0003997 Peri. 14.29297 -0.56889372 -0.72642783
+/-0.0000046 Node 111.83553 +0.70786820 -0.67117891
e 1.0038941 Incl. 24.54251 +0.41866757 +0.14772096
From 88 observations 2000 Jan. 4-Nov. 28, mean residual 0".50.
Date/ TT R.A.(2000) Decl. Delta r Daily motion Mag. Moon Age
h h m 。 , , / PA 。 m1 。
2000 Nov. 25 19 09 25.85 +24 13.8 9.430 9.772 2.1 / 34 18.3 105 .00
26 19 09 25.93 +24 15.6 9.415 9.772 2.0 / 31 18.3 117 .01
27 19 09 26.01 +24 17.3 9.400 9.772 2.0 / 28 18.3 129 .03
28 19 09 26.08 +24 19.1 9.385 9.773 2.0 / 25 18.3 141 .07
29 19 09 26.14 +24 20.9 9.370 9.773 2.0 / 22 18.3 153 .13
30 19 09 26.20 +24 22.7 9.355 9.774 2.0 / 19 18.3 164 .20
Dec. 1 19 09 26.25 +24 24.6 9.341 9.774 2.0 / 17 18.3 173 .28
2 19 09 26.29 +24 26.5 9.326 9.775 2.0 / 14 18.2 169 .37
3 19 09 26.32 +24 28.4 9.312 9.775 2.0 / 11 18.2 158 .46
4 19 09 26.35 +24 30.4 9.298 9.775 2.0 / 8 18.2 146 .56
5 19 09 26.37 +24 32.4 9.283 9.776 2.0 / 5 18.2 134 .66
6 19 09 26.38 +24 34.4 9.269 9.776 2.1 / 2 18.2 121 .75
7 19 09 26.39 +24 36.5 9.256 9.777 2.1 / 360 18.2 108 .84
8 19 09 26.39 +24 38.6 9.242 9.777 2.1 / 357 18.2 95 .91
9 19 09 26.38 +24 40.7 9.228 9.778 2.1 / 355 18.2 80 .96
10 19 09 26.36 +24 42.8 9.215 9.778 2.2 / 352 18.2 66 .99
11 19 09 26.34 +24 45.0 9.202 9.779 2.2 / 350 18.2 51 1.00
12 19 09 26.31 +24 47.2 9.189 9.779 2.3 / 348 18.2 37 .97
13 19 09 26.28 +24 49.4 9.176 9.780 2.3 / 346 18.2 22 .92
14 19 09 26.24 +24 51.6 9.163 9.780 2.4 / 344 18.2 9 .84
15 19 09 26.19 +24 53.9 9.150 9.781 2.4 / 342 18.2 11 .74
16 19 09 26.13 +24 56.2 9.138 9.781 2.5 / 340 18.2 24 .64
17 19 09 26.07 +24 58.5 9.126 9.782 2.5 / 338 18.2 37 .53
18 19 09 26.00 +25 00.9 9.114 9.782 2.6 / 336 18.2 51 .42
19 19 09 25.93 +25 03.2 9.102 9.783 2.6 / 335 18.2 64 .31
20 19 09 25.84 +25 05.6 9.091 9.783 2.7 / 333 18.2 77 .22
21 19 09 25.75 +25 08.0 9.079 9.784 2.7 / 332 18.2 89 .14
22 19 09 25.66 +25 10.4 9.068 9.784 2.8 / 331 18.2 102 .08
23 19 09 25.56 +25 12.9 9.057 9.785 2.9 / 329 18.2 114 .04
24 19 09 25.45 +25 15.3 9.047 9.785 2.9 / 328 18.2 126 .01
25 19 09 25.34 +25 17.8 9.036 9.786 3.0 / 327 18.2 138 .00
26 19 09 25.22 +25 20.3 9.026 9.786 3.0 / 326 18.2 150 .01
27 19 09 25.09 +25 22.8 9.016 9.787 3.1 / 325 18.2 161 .04
28 19 09 24.96 +25 25.3 9.006 9.787 3.1 / 324 18.2 171 .08
29 19 09 24.82 +25 27.8 8.997 9.788 3.2 / 323 18.2 171 .14
30 19 09 24.68 +25 30.4 8.987 9.788 3.3 / 322 18.2 161 .21
31 19 09 24.53 +25 32.9 8.978 9.789 3.3 / 321 18.2 149 .30
2001 Jan. 1 19 09 24.37 +25 35.5 8.969 9.789 3.4 / 320 18.2 137 .39
2 19 09 24.21 +25 38.1 8.961 9.790 3.4 / 319 18.2 125 .48
3 19 09 24.05 +25 40.6 8.953 9.790 3.5 / 318 18.2 112 .59
4 19 09 23.88 +25 43.2 8.945 9.791 3.5 / 318 18.2 99 .69
5 19 09 23.70 +25 45.8 8.937 9.791 3.6 / 317 18.2 86 .78
6 19 09 23.52 +25 48.4 8.929 9.792 3.6 / 316 18.2 72 .87
7 19 09 23.34 +25 51.0 8.922 9.792 3.7 / 316 18.2 57 .94
8 19 09 23.15 +25 53.6 8.915 9.793 3.7 / 315 18.2 43 .98
9 19 09 22.95 +25 56.2 8.909 9.794 3.7 / 314 18.2 28 1.00
10 19 09 22.76 +25 58.8 8.902 9.794 3.8 / 314 18.2 14 .99
11 19 09 22.55 +26 01.4 8.896 9.795 3.8 / 313 18.2 8 .94
12 19 09 22.35 +26 04.0 8.890 9.795 3.9 / 313 18.2 20 .87
13 19 09 22.13 +26 06.7 8.885 9.796 3.9 / 312 18.2 34 .79
14 19 09 21.92 +26 09.3 8.880 9.796 3.9 / 311 18.2 48 .69
15 19 09 21.70 +26 11.9 8.875 9.797 4.0 / 311 18.2 62 .58
NAKANO
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(C) Copyright 2000 OAA/ComputingSection
write mail from CFAD0::NAKANO on 2000-11-29 23:23:19(JST).
C/2000 A1 (Montani)
Epoch 2000 June 25.0 TT = JDT 2451720.5
T 2000 July 20.61793 TT Nakano
q 9.7388507 (2000.0) P Q
z -0.0004988 Peri. 14.61517 -0.57295362 -0.72329281
+/-0.0000305 Node 111.83339 +0.70411045 -0.67509296
e 1.0048577 Incl. 24.53412 +0.41946706 +0.14524806
From 85 observations 2000 Jan. 4-May 1, mean residual 0".56.
NAKANO
**** Don't distribute anyone except personal use only ****
(C) Copyright 2000 OAA/ComputingSection
write mail from CFAD0::NAKANO on 2000-05-22 23:02:40(JST).
◎C/2000 A1の軌道と予報位置です
久万の中村彰正氏は,5月1日にこの彗星の観測に成功しました.
氏の CCD全光度は,19.3等でした.
C/2000 A1 (Montani)
Epoch 2000 June 25.0 TT = JDT 2451720.5
T 2000 July 20.61793 TT Nakano
q 9.7388507 (2000.0) P Q
z -0.0004988 Peri. 14.61517 -0.57295362 -0.72329281
+/-0.0000305 Node 111.83339 +0.70411045 -0.67509296
e 1.0048577 Incl. 24.53412 +0.41946706 +0.14524806
From 85 observations 2000 Jan. 4-May 1, mean residual 0".56.
Date/ TT R.A.(2000) Decl. Delta r Daily motion Mag. Moon Age
h h m 。 , , / PA 。 m1 。
2000 May 1 12 07 55.91 +25 16.5 9.966 9.749 4.0 / 91 18.4 110 .09
2 12 07 56.20 +25 16.4 9.982 9.749 4.1 / 92 18.4 96 .04
3 12 07 56.50 +25 16.3 9.997 9.748 4.2 / 92 18.4 82 .01
4 12 07 56.81 +25 16.1 10.013 9.748 4.2 / 92 18.4 68 .00
5 12 07 57.12 +25 16.0 10.028 9.748 4.3 / 92 18.4 54 .03
6 12 07 57.44 +25 15.8 10.043 9.748 4.4 / 92 18.4 39 .08
7 12 07 57.76 +25 15.6 10.058 9.747 4.5 / 93 18.4 24 .15
8 12 07 58.09 +25 15.4 10.073 9.747 4.6 / 93 18.4 11 .24
9 12 07 58.43 +25 15.2 10.088 9.747 4.6 / 93 18.4 7 .35
10 12 07 58.77 +25 15.0 10.103 9.747 4.7 / 93 18.4 19 .46
11 12 07 59.12 +25 14.7 10.118 9.747 4.8 / 93 18.4 33 .57
12 12 07 59.47 +25 14.4 10.132 9.746 4.9 / 93 18.4 46 .68
13 12 07 59.83 +25 14.2 10.147 9.746 4.9 / 94 18.4 59 .77
14 12 08 00.19 +25 13.8 10.161 9.746 5.0 / 94 18.4 72 .86
15 12 08 00.56 +25 13.5 10.175 9.746 5.1 / 94 18.4 85 .92
16 12 08 00.94 +25 13.2 10.189 9.746 5.2 / 94 18.4 97 .97
17 12 08 01.31 +25 12.8 10.203 9.745 5.2 / 94 18.4 110 .99
18 12 08 01.70 +25 12.5 10.217 9.745 5.3 / 94 18.4 122 1.00
19 12 08 02.09 +25 12.1 10.231 9.745 5.4 / 94 18.4 134 .99
20 12 08 02.48 +25 11.7 10.245 9.745 5.4 / 94 18.4 146 .96
21 12 08 02.88 +25 11.2 10.258 9.745 5.5 / 95 18.4 157 .91
22 12 08 03.28 +25 10.8 10.272 9.744 5.6 / 95 18.4 169 .85
23 12 08 03.69 +25 10.4 10.285 9.744 5.6 / 95 18.4 175 .77
24 12 08 04.10 +25 09.9 10.298 9.744 5.7 / 95 18.5 166 .69
25 12 08 04.52 +25 09.4 10.311 9.744 5.8 / 95 18.5 155 .60
26 12 08 04.94 +25 08.9 10.324 9.744 5.8 / 95 18.5 143 .50
27 12 08 05.37 +25 08.4 10.337 9.743 5.9 / 95 18.5 130 .40
28 12 08 05.80 +25 07.9 10.349 9.743 5.9 / 95 18.5 118 .30
29 12 08 06.24 +25 07.4 10.362 9.743 6.0 / 95 18.5 104 .21
30 12 08 06.68 +25 06.8 10.374 9.743 6.1 / 95 18.5 91 .13
31 12 08 07.12 +25 06.3 10.386 9.743 6.1 / 95 18.5 77 .06
June 1 12 08 07.57 +25 05.7 10.398 9.743 6.2 / 95 18.5 62 .02
2 12 08 08.02 +25 05.1 10.410 9.742 6.2 / 96 18.5 47 .00
3 12 08 08.48 +25 04.5 10.421 9.742 6.3 / 96 18.5 33 .02
4 12 08 08.94 +25 03.9 10.433 9.742 6.3 / 96 18.5 18 .06
5 12 08 09.40 +25 03.2 10.444 9.742 6.4 / 96 18.5 5 .13
6 12 08 09.87 +25 02.6 10.455 9.742 6.4 / 96 18.5 13 .22
7 12 08 10.34 +25 01.9 10.466 9.742 6.5 / 96 18.5 27 .32
8 12 08 10.81 +25 01.3 10.477 9.742 6.5 / 96 18.5 40 .43
9 12 08 11.29 +25 00.6 10.487 9.742 6.6 / 96 18.5 54 .54
10 12 08 11.77 +24 59.9 10.497 9.741 6.6 / 96 18.5 67 .64
11 12 08 12.26 +24 59.2 10.508 9.741 6.7 / 96 18.5 79 .74
12 12 08 12.74 +24 58.5 10.518 9.741 6.7 / 96 18.5 92 .82
13 12 08 13.24 +24 57.8 10.527 9.741 6.8 / 96 18.5 104 .89
14 12 08 13.73 +24 57.0 10.537 9.741 6.8 / 96 18.5 116 .94
15 12 08 14.23 +24 56.3 10.546 9.741 6.8 / 96 18.5 128 .98
NAKANO
**** Don't distribute anyone except personal use only ****
(C) Copyright 2000 OAA/ComputingSection
write mail from CFAD0::NAKANO on 2000-05-03 05:11:33(JST).
C/2000 A1 (Montani)
T 2000 July 14.58235 TT Nakano
q 9.7540801 (2000.0) P Q
Peri. 14.29594 -0.56906108 -0.72581842
Node 111.85213 +0.70762146 -0.67164688
e 1.0 Incl. 24.60662 +0.41885720 +0.14858697
From 64 observations 2000 Jan. 4-Feb. 12.
NAKANO
**** Don't distribute anyone except personal use only ****
(C) Copyright 2000 OAA/ComputingSection
write mail from CFAD0::NAKANO on 2000-02-22 01:35:09(JST).
C/2000 A1 (Montani)
T 2000 June 15.93098 TT Nakano
q 9.7629246 (2000.0) P Q
Peri. 12.99783 -0.55237176 -0.73895272
Node 111.84014 +0.72280317 -0.65512207
e 1.0 Incl. 24.55847 +0.41526019 +0.15736566
From 42 observations 2000 Jan. 4-18.
NAKANO
**** Don't distribute anyone except personal use only ****
(C) Copyright 2000 OAA/ComputingSection
write mail from CFAD0::NAKANO on 2000-01-25 02:03:41(JST).
◎C/2000 A1の軌道と予報位置です
ダイニックの杉江淳氏は,1月18日にこの彗星の観測に成功しました.
氏のCCD 全光度は18.5等で,他の観測より1等級明るく報告されています.
なお,この彗星は,これまで観測された彗星の中で,近日点距離が最大の
彗星となります.
C/2000 A1 (Montani)
T 2000 June 15.93098 TT Nakano
q 9.7629246 (2000.0) P Q
Peri. 12.99783 -0.55237176 -0.73895272
Node 111.84014 +0.72280317 -0.65512207
e 1.0 Incl. 24.55847 +0.41526019 +0.15736566
From 42 observations 2000 Jan. 4-18.
Date/ TT R.A.(2000) Decl. Delta r Daily motion Mag. Moon Age
h h m 。 , , / PA 。 m1 。
2000 Jan. 15 14 08 01.26 +23 22.1 8.817 9.799 4.2 / 299 18.1 80 .61
16 14 08 00.99 +23 24.2 8.816 9.798 4.3 / 299 18.1 66 .72
17 14 08 00.72 +23 26.2 8.815 9.798 4.3 / 299 18.1 52 .82
18 14 08 00.45 +23 28.2 8.815 9.797 4.2 / 299 18.1 37 .90
19 14 08 00.18 +23 30.3 8.815 9.797 4.2 / 299 18.1 22 .96
20 14 07 59.91 +23 32.3 8.815 9.797 4.2 / 298 18.1 7 .99
21 14 07 59.64 +23 34.3 8.815 9.796 4.2 / 298 18.1 9 1.00
22 14 07 59.37 +23 36.3 8.816 9.796 4.2 / 298 18.1 24 .97
23 14 07 59.10 +23 38.3 8.817 9.795 4.2 / 298 18.1 38 .92
24 14 07 58.83 +23 40.3 8.818 9.795 4.2 / 298 18.1 52 .85
25 14 07 58.56 +23 42.3 8.820 9.794 4.2 / 298 18.1 66 .77
26 14 07 58.29 +23 44.3 8.822 9.794 4.1 / 298 18.1 79 .67
27 14 07 58.02 +23 46.2 8.824 9.793 4.1 / 298 18.1 91 .57
28 14 07 57.76 +23 48.1 8.826 9.793 4.1 / 298 18.1 104 .48
29 14 07 57.50 +23 50.1 8.829 9.793 4.1 / 298 18.1 116 .38
30 14 07 57.23 +23 52.0 8.832 9.792 4.0 / 298 18.1 128 .29
31 14 07 56.97 +23 53.9 8.836 9.792 4.0 / 298 18.1 139 .21
Feb. 1 14 07 56.72 +23 55.8 8.840 9.791 4.0 / 298 18.1 151 .14
2 14 07 56.46 +23 57.6 8.844 9.791 3.9 / 298 18.1 163 .08
3 14 07 56.21 +23 59.5 8.848 9.790 3.9 / 298 18.1 174 .04
4 14 07 55.96 +24 01.3 8.853 9.790 3.8 / 298 18.1 171 .01
5 14 07 55.71 +24 03.1 8.858 9.790 3.8 / 298 18.1 160 .00
6 14 07 55.47 +24 04.9 8.863 9.789 3.8 / 298 18.1 147 .01
7 14 07 55.22 +24 06.7 8.869 9.789 3.7 / 298 18.1 135 .04
8 14 07 54.99 +24 08.5 8.874 9.788 3.7 / 299 18.1 122 .09
9 14 07 54.75 +24 10.2 8.881 9.788 3.6 / 299 18.1 109 .16
10 14 07 54.52 +24 12.0 8.887 9.788 3.5 / 299 18.2 95 .25
11 14 07 54.29 +24 13.7 8.894 9.787 3.5 / 299 18.2 82 .35
12 14 07 54.07 +24 15.3 8.901 9.787 3.4 / 299 18.2 68 .46
13 14 07 53.85 +24 17.0 8.908 9.787 3.4 / 299 18.2 54 .57
14 14 07 53.63 +24 18.7 8.916 9.786 3.3 / 299 18.2 40 .68
15 14 07 53.42 +24 20.3 8.923 9.786 3.2 / 300 18.2 26 .78
NAKANO
**** Don't distribute anyone except personal use only ****
(C) Copyright 2000 OAA/ComputingSection
write mail from CFAD0::NAKANO on 2000-01-19 23:39:30(JST)
戻ります。