P/2003 E1 (NEAT)
Epoch 2004 Feb. 5.0 TT = JDT 2453040.5
T 2004 Feb. 13.63597 TT Nakano
q 3.2449051 (2000.0) P Q
n 0.01938145 Peri. 103.86670 -0.37569805 +0.84690300
a 13.7260374 Node 137.06943 -0.90673874 -0.41983081
e 0.7635949 Incl. 33.53788 +0.19150937 -0.32633940
P 50.85 (+/- 0.10 day)
From 168 observations 2003 Mar. 9-2004 May 28, mean residual 0".61.
Residuals in seconds of arc
2003/ 030401 699 0.8- 0.4+ 030527 H41 (0.9+ 2.4-)
030309 644 0.2+ 0.6+ 030401 699 1.8- 0.7- 030528 H41 0.9- 1.0-
030309 644 0.1+ 0.6+ 030401 699 1.4- 0.8- 030528 H41 0.8+ 1.0-
030309 644 0.7+ 0.9+ 030401 699 1.2- 0.2- 030530 H41 0.4+ 0.1-
030310 J95 0.4- 0.3+ 030405 170 0.2+ 0.2- 030530 H41 0.0 0.2+
030310 J95 0.3+ 0.0 030405 170 0.3- 0.2+ 030530 118 1.1+ 1.8-
030310 926 0.6- 0.5+ 030405 170 0.1- 0.2+ 030530 118 0.1- 0.6+
030310 926 0.3- 0.5- 030405 170 0.1+ 0.4+ 030531 H41 1.3+ 0.2-
030310 926 0.6- 0.0 030405 372 1.3- 0.1- 030531 H41 1.6+ 1.7+
030310 106 0.8- 1.5+ 030406 360 0.3- 0.2+ 030601 360 0.0 0.3-
030311 106 0.3- 0.1- 030406 360 0.4- 0.2+ 030601 360 0.1- 0.3-
030311 106 0.4- 0.2- 030406 213 (7.6- 3.6-) 030629 699 0.0 1.4-
030311 649 0.3- 0.2- 030408 372 (2.2- 0.6+) 030629 699 0.3+ 0.1-
030311 649 0.1- 0.2- 030408 118 0.2+ 0.2- 030629 699 0.8+ 1.9-
030311 649 0.7- 0.0 030408 118 0.3- 0.2+ 030629 699 0.4+ 1.5-
030311 644 1.1+ 0.6+ 030408 118 0.1+ 0.3- 030706 620 0.0 0.4-
030311 670 0.3- 0.6+ 030408 118 0.2+ 0.3+ 030706 620 0.4- 0.3-
030311 644 0.0 0.2- 030409 J95 0.9- 0.0 030706 620 0.1+ 0.2-
030311 670 0.3- 0.6- 030409 J95 0.2- 0.1- 030717 442 0.6- 1.2+
030311 644 0.4+ 0.5+ 030420 246 1.2+ 0.5- 2004/
030312 670 1.1+ 0.7+ 030420 246 1.2+ 0.5- 040122 349 0.8+ 1.1-
030312 670 0.8+ 0.9+ 030420 246 0.7+ 0.5- 040122 349 0.7+ 1.0-
030312 673 0.3+ 0.1- 030420 246 0.9+ 0.5- 040122 349 0.5+ 0.6-
030312 673 0.4+ 0.1+ 030420 246 0.8+ 0.4- 040124 349 0.4- 0.4+
030312 673 0.3+ 0.4+ 030420 246 0.4+ 0.2- 040124 349 0.4- 0.1+
030312 673 0.5+ 0.7+ 030420 246 0.5+ 0.3- 040124 349 0.9- 0.4+
030313 J95 0.6- 0.1+ 030421 360 1.3- 0.5+ 040127 349 0.4+ 0.6+
030313 J95 0.2+ 0.2- 030421 360 0.9- 0.8+ 040127 349 0.3- 0.5+
030321 204 (3.5+ 0.0 ) 030421 360 0.4- 0.3+ 040127 349 0.2+ 0.7+
030322 644 0.1+ 0.0 030421 213 0.4+ 1.1- 040205 204 0.3- 0.0
030322 644 0.6+ 0.9+ 030427 H41 1.1+ 1.9+ 040205 204 0.3- 0.2+
030322 644 0.3+ 0.1- 030428 213 0.3+ 0.1- 040205 204 0.8+ 0.2+
030322 644 0.4+ 1.2+ 030428 213 0.2+ 0.3- 040221 A33 1.1+ 0.4-
030322 644 0.2+ 0.0 030428 213 0.4+ 0.6- 040221 A33 0.1+ 0.1-
030322 644 0.4+ 1.1+ 030430 H41 0.8- 0.5- 040221 A33 0.2+ 0.9-
030322 J95 0.0 0.2+ 030502 360 0.1+ 0.4- 040227 349 0.5- 0.2+
030322 J95 0.4- 0.6+ 030502 360 0.0 0.5- 040227 349 0.9- 0.5+
030322 246 0.3- 0.3- 030503 A02 0.5- 0.4- 040227 349 0.3- 0.2+
030322 246 0.2+ 0.1+ 030503 A02 0.3+ 0.2+ 040318 360 0.2- 0.1+
030322 246 0.1- 0.2- 030503 A02 1.1+ 0.7+ 040318 360 0.4+ 0.4+
030322 246 0.0 0.2+ 030503 213 1.3- 0.4- 040327 349 0.7- 0.3+
030322 246 0.2+ 0.0 030503 213 0.3+ 0.2- 040327 349 0.4- 0.1-
030322 246 0.1- 0.2- 030503 213 (2.8+ 0.7-) 040327 349 0.6- 0.1-
030322 246 0.0 0.1+ 030503 A02 0.4- 0.9+ 040415 704 0.8+ 0.5-
030322 246 0.2+ 0.2- 030503 A02 0.1- 0.9+ 040415 704 1.1+ 1.2-
030322 204 0.7+ 0.1- 030503 A02 (2.6+ 0.1-) 040415 704 0.6+ 0.4+
030322 204 0.1- 0.7+ 030517 213 1.0+ 0.0 040415 704 0.3- 0.1-
030323 673 0.3+ 0.4+ 030517 213 0.9+ 0.0 040427 D74 (2.6+ 0.1-)
030323 673 0.1+ 0.3+ 030517 213 0.9- 0.2+ 040427 D74 0.0 0.5-
030323 673 0.1+ 0.1+ 030520 785 (2.4+ 2.0+) 040428 360 0.2- 0.2+
030323 673 0.1- 0.4+ 030520 785 0.9+ 1.2- 040428 360 0.0 0.2+
030326 360 0.3+ 0.1+ 030520 785 0.4- 1.5- 040517 215 0.1- 0.4+
030326 360 0.2+ 0.1+ 030522 620 0.3+ 0.4- 040523 D74 (1.1+ 5.3-)
030326 360 0.2+ 0.1- 030522 H41 0.2+ 0.0 040523 D74 (0.2- 5.6-)
030327 J95 0.2- 0.0 030522 H41 0.7+ 0.9- 040525 360 0.2- 0.2+
030327 J95 0.1- 0.3+ 030522 213 1.7- 0.7+ 040525 360 0.0 0.2+
030329 360 0.1+ 0.3+ 030522 213 1.5- 0.9- 040528 704 0.6+ 0.5+
030329 372 0.9- 1.0- 030522 213 0.0 0.1+ 040528 704 0.1+ 1.6+
030329 360 0.8- 0.1- 030523 360 0.2- 0.5- 040528 704 0.4+ 0.6+
030329 360 0.2- 0.1+ 030523 360 0.4- 0.3- 040528 704 0.7- 0.4-
NAKANO
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write mail from CFAD0::NAKANO on 2004-06-02 06:08:27(JST).
P/2003 E1 (NEAT)
Epoch 2004 Feb. 5.0 TT = JDT 2453040.5
T 2004 Feb. 13.63569 TT Nakano
q 3.2449111 (2000.0) P Q
n 0.01937808 Peri. 103.86687 -0.37569867 +0.84690225
a 13.7276286 Node 137.06921 -0.90673872 -0.41983103
e 0.7636219 Incl. 33.53783 +0.19150823 -0.32634106
P 50.86 (+/- 0.17 day)
From 142 observations 2003 Mar. 9-2004 Feb. 5, mean residual 0".61.
NAKANO
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write mail from CFAD0::NAKANO on 2004-02-22 01:35:38(JST).
◎C/2003 E1の軌道と予報位置です
上尾の門田健一氏から，昨年７月以来の再観測となる１月22日と24日の
観測が報告されました．氏の CCD全光度は，17.6等でした．
C/2003 E1 (NEAT)
Epoch 2004 Feb. 5.0 TT = JDT 2453040.5
T 2004 Feb. 13.63535 TT Nakano
q 3.2449104 (2000.0) P Q
n 0.01937847 Peri. 103.86699 -0.37570040 +0.84690139
a 13.7274443 Node 137.06901 -0.90673845 -0.41983189
e 0.7636188 Incl. 33.53771 +0.19150612 -0.32634217
P 50.86 (+/- 0.18 day)
From 136 observations 2003 Mar. 9-2004 Jan. 24, mean residual 0".61.
Date/ TT R.A.(2000) Decl. Delta r Daily motion Mag. Moon Age
h h m ｡ , , / PA ｡ m1 ｡
2004 Jan. 25 18 17 06.24 +05 52.2 3.697 3.249 21.8 / 88 17.0 101 .18
26 18 17 07.69 +05 53.1 3.688 3.248 21.7 / 88 17.0 111 .26
27 18 17 09.14 +05 54.0 3.679 3.248 21.6 / 87 16.9 121 .36
28 18 17 10.59 +05 55.0 3.669 3.248 21.5 / 87 16.9 130 .45
29 18 17 12.02 +05 56.2 3.660 3.247 21.4 / 87 16.9 138 .55
30 18 17 13.45 +05 57.4 3.651 3.247 21.3 / 86 16.9 144 .64
31 18 17 14.88 +05 58.7 3.642 3.247 21.2 / 86 16.9 148 .73
Feb. 1 18 17 16.29 +06 00.1 3.633 3.246 21.1 / 86 16.9 148 .81
2 18 17 17.70 +06 01.6 3.623 3.246 20.9 / 86 16.9 145 .88
3 18 17 19.10 +06 03.2 3.614 3.246 20.8 / 85 16.9 139 .93
4 18 17 20.49 +06 04.8 3.604 3.246 20.7 / 85 16.9 131 .97
5 18 17 21.88 +06 06.6 3.595 3.246 20.6 / 85 16.9 121 .99
6 18 17 23.25 +06 08.4 3.586 3.245 20.5 / 85 16.9 111 1.00
7 18 17 24.62 +06 10.4 3.576 3.245 20.4 / 84 16.9 101 .98
8 18 17 25.98 +06 12.4 3.566 3.245 20.3 / 84 16.9 90 .94
9 18 17 27.34 +06 14.5 3.557 3.245 20.2 / 84 16.9 79 .88
10 18 17 28.68 +06 16.7 3.547 3.245 20.0 / 83 16.9 68 .79
11 18 17 30.01 +06 19.0 3.537 3.245 19.9 / 83 16.9 57 .70
12 18 17 31.34 +06 21.4 3.528 3.245 19.8 / 83 16.8 47 .59
13 18 17 32.66 +06 23.8 3.518 3.245 19.7 / 83 16.8 39 .48
14 18 17 33.96 +06 26.3 3.508 3.245 19.5 / 82 16.8 34 .37
15 18 17 35.26 +06 29.0 3.498 3.245 19.4 / 82 16.8 33 .26
16 18 17 36.55 +06 31.7 3.488 3.245 19.3 / 82 16.8 37 .17
17 18 17 37.83 +06 34.4 3.479 3.245 19.1 / 81 16.8 45 .09
18 18 17 39.10 +06 37.3 3.469 3.245 19.0 / 81 16.8 55 .04
19 18 17 40.35 +06 40.2 3.459 3.245 18.8 / 81 16.8 65 .01
20 18 17 41.60 +06 43.2 3.449 3.245 18.7 / 80 16.8 76 .00
21 18 17 42.84 +06 46.3 3.439 3.246 18.5 / 80 16.8 87 .02
22 18 17 44.07 +06 49.5 3.429 3.246 18.4 / 80 16.8 98 .07
23 18 17 45.28 +06 52.7 3.418 3.246 18.2 / 80 16.8 108 .12
24 18 17 46.49 +06 56.0 3.408 3.246 18.1 / 79 16.8 118 .20
25 18 17 47.68 +06 59.3 3.398 3.246 17.9 / 79 16.8 127 .28
26 18 17 48.86 +07 02.8 3.388 3.247 17.8 / 79 16.8 135 .37
27 18 17 50.03 +07 06.3 3.378 3.247 17.6 / 78 16.8 141 .46
28 18 17 51.19 +07 09.8 3.368 3.247 17.5 / 78 16.8 145 .56
29 18 17 52.34 +07 13.4 3.357 3.248 17.3 / 78 16.7 146 .65
Mar. 1 18 17 53.48 +07 17.1 3.347 3.248 17.1 / 77 16.7 143 .74
NAKANO
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(C) Copyright 2004 OAA/ComputingSection
write mail from CFAD0::NAKANO on 2004-01-26 06:24:13(JST).
C/2003 E1 (NEAT)
Epoch 2004 Feb. 5.0 TT = JDT 2453040.5
T 2004 Feb. 13.63571 TT Nakano
q 3.2452149 (2000.0) P Q
n 0.01940291 Peri. 103.85905 -0.37580806 +0.84685451
a 13.7159166 Node 137.06963 -0.90668381 -0.41994920
e 0.7633979 Incl. 33.53795 +0.19155356 -0.32631290
P 50.80 (+/- 0.81 day)
From 130 observations 2003 Mar. 9-July 17, mean residual 0".58.
NAKANO
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write mail from CFAD0::NAKANO on 2003-08-14 04:29:34(JST).
C/2003 E1 (NEAT)
Epoch 2004 Feb. 5.0 TT = JDT 2453040.5
T 2004 Feb. 13.63984 TT Nakano
q 3.2451301 (2000.0) P Q
n 0.01939574 Peri. 103.86183 -0.37576875 +0.84687145
a 13.7192948 Node 137.06949 -0.90670332 -0.41990714
e 0.7634623 Incl. 33.53796 +0.19153834 -0.32632306
P 50.82 (+/- 1.76 day)
From 121 observations 2003 Mar. 9-June 1, mean residual 0".56.
NAKANO
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write mail from CFAD0::NAKANO on 2003-06-18 05:56:37(JST).
C/2003 E1 (NEAT)
T 2004 Feb. 13.53383 TT Nakano
q 3.2465115 (2000.0) P Q
n 0.01939384 Peri. 103.80772 -0.37641956 +0.84658498
a 13.7201929 Node 137.07809 -0.90635453 -0.42064746
e 0.7633771 Incl. 33.54350 +0.19191084 -0.32611283
P 50.82 (+/- 3.47 day)
From 84 observations 2003 Mar. 9-Apr. 27.
NAKANO
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write mail from CFAD0::NAKANO on 2003-04-29 01:22:29(JST).
◎C/2003 E1の軌道と予報位置です
久万の中村彰正氏から３月26日の観測が報告されました．氏の CCD全光度は
19.0等でした．すでに報じられているとおり，周期が50年ほどの新周期彗星で
した．
C/2003 E1 (NEAT)
T 2004 Feb. 12.81398 TT Nakano
q 3.2404330 (2000.0) P Q
n 0.01917514 Peri. 103.91432 -0.37629744 +0.84664640
a 13.8243172 Node 136.99669 -0.90668538 -0.42005477
e 0.7655991 Incl. 33.48400 +0.19058293 -0.32671680
P 51.40 (+/-38.97 day)
From 51 observations 2003 Mar. 9-26.
Date/ TT R.A.(2000) Decl. Delta r Daily motion Mag. Moon Age
h h m ｡ , , / PA ｡ m1 ｡
2003 Mar. 25 14 12 18.77 +29 18.7 3.284 4.170 9.4 / 318 18.8 108 .45
26 14 12 18.30 +29 25.7 3.283 4.165 9.3 / 318 18.8 120 .34
27 14 12 17.82 +29 32.6 3.282 4.161 9.1 / 317 18.8 132 .25
28 14 12 17.34 +29 39.2 3.281 4.156 9.0 / 316 18.8 142 .16
29 14 12 16.86 +29 45.7 3.280 4.151 8.9 / 315 18.8 151 .10
30 14 12 16.38 +29 52.0 3.280 4.146 8.8 / 315 18.8 155 .05
31 14 12 15.90 +29 58.2 3.279 4.142 8.6 / 314 18.8 155 .02
Apr. 1 14 12 15.42 +30 04.2 3.280 4.137 8.5 / 313 18.7 150 .00
2 14 12 14.95 +30 10.0 3.280 4.132 8.3 / 312 18.7 141 .01
3 14 12 14.47 +30 15.6 3.280 4.127 8.2 / 312 18.7 132 .03
4 14 12 14.00 +30 21.0 3.281 4.123 8.0 / 311 18.7 121 .07
5 14 12 13.54 +30 26.2 3.282 4.118 7.8 / 310 18.7 111 .12
6 14 12 13.07 +30 31.3 3.283 4.113 7.7 / 309 18.7 100 .19
7 14 12 12.61 +30 36.1 3.285 4.108 7.5 / 309 18.7 89 .27
8 14 12 12.16 +30 40.8 3.287 4.104 7.3 / 308 18.7 77 .36
9 14 12 11.71 +30 45.2 3.289 4.099 7.1 / 307 18.7 66 .46
10 14 12 11.27 +30 49.5 3.291 4.094 6.9 / 306 18.7 55 .56
11 14 12 10.84 +30 53.6 3.293 4.089 6.7 / 305 18.7 44 .66
12 14 12 10.41 +30 57.5 3.296 4.085 6.6 / 304 18.7 34 .76
13 14 12 09.99 +31 01.2 3.299 4.080 6.4 / 303 18.7 26 .85
14 14 12 09.57 +31 04.7 3.302 4.075 6.2 / 302 18.7 25 .93
15 14 12 09.17 +31 07.9 3.305 4.071 6.0 / 301 18.7 31 .98
16 14 12 08.77 +31 11.0 3.308 4.066 5.8 / 300 18.7 42 1.00
17 14 12 08.38 +31 13.9 3.312 4.061 5.6 / 299 18.7 55 .99
18 14 12 08.00 +31 16.6 3.316 4.057 5.3 / 298 18.7 68 .95
19 14 12 07.64 +31 19.1 3.320 4.052 5.1 / 297 18.7 82 .89
20 14 12 07.28 +31 21.4 3.324 4.047 4.9 / 295 18.7 95 .80
21 14 12 06.93 +31 23.6 3.328 4.043 4.7 / 294 18.7 108 .71
22 14 12 06.59 +31 25.5 3.333 4.038 4.5 / 292 18.7 120 .60
23 14 12 06.27 +31 27.2 3.337 4.034 4.3 / 291 18.7 132 .49
24 14 12 05.95 +31 28.7 3.342 4.029 4.1 / 289 18.7 142 .39
25 14 12 05.65 +31 30.0 3.347 4.024 3.9 / 287 18.7 151 .29
26 14 12 05.36 +31 31.2 3.352 4.020 3.7 / 285 18.7 155 .21
27 14 12 05.09 +31 32.1 3.358 4.015 3.5 / 283 18.7 155 .13
28 14 12 04.82 +31 32.9 3.363 4.011 3.2 / 280 18.7 149 .08
29 14 12 04.57 +31 33.5 3.369 4.006 3.0 / 277 18.7 141 .03
30 14 12 04.33 +31 33.8 3.375 4.001 2.9 / 274 18.7 132 .01
May 1 14 12 04.11 +31 34.0 3.380 3.997 2.7 / 270 18.7 122 .00
NAKANO
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write mail from CFAD0::NAKANO on 2003-03-28 05:52:55(JST).
C/2003 E1 (NEAT)
T 2004 Jan. 29.05192 TT Nakano
q 2.7903936 (2000.0) P Q
Peri. 113.76112 -0.25114240 +0.89142872
Node 135.61648 -0.96027839 -0.27842135
e 1.0 Incl. 32.63461 +0.12162610 -0.35754215
From 27 observations 2003 Mar. 9-13.
NAKANO
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write mail from CFAD0::NAKANO on 2003-03-20 00:36:21(JST).
戻ります。