P/2002 O8 (NEAT)
Epoch 2002 May 6.0 TT = JDT 2452400.5
T 2002 May 8.63414 TT Nakano
q 3.2293916 (2000.0) P Q
n 0.12168088 Peri. 222.28377 +0.45001596 +0.86693662
a 4.0332440 Node 75.50202 -0.74863462 +0.49704007
e 0.1993067 Incl. 12.78571 -0.48685917 +0.03704134
P 8.10
From 82 observations 2001 May 22-2003 Oct. 2, mean residual 0".54.
Residuals in seconds of arc
2001/ 020804 474 0.3+ 0.3- 020814 213 0.3+ 0.6+
010522 691 0.2- 0.0 020804 474 0.0 0.3- 020828 322 0.0 0.6-
010522 691 0.1+ 0.3- 020804 474 0.5+ 0.2- 020828 322 0.1+ 0.2-
010522 691 0.2- 0.1+ 020804 474 0.4+ 0.1- 020828 322 0.3+ 0.5-
010611 691 0.1+ 0.4+ 020804 474 0.0 0.1- 020903 428 1.0+ 0.2+
010611 691 0.3- 0.1+ 020804 428 0.5- 0.4+ 020903 428 0.9+ 0.2+
010611 691 0.3+ 0.4- 020804 428 0.4- 0.2- 020908 360 0.2+ 0.0
2002/ 020804 474 0.1+ 0.0 020908 360 0.1+ 0.6-
020705 704 0.5+ 0.1- 020804 474 0.1- 0.1- 020909 372 0.2- 0.9+
020705 704 0.4- 0.2- 020804 474 0.2+ 0.3- 020909 372 0.4+ 1.0+
020705 704 0.4- 1.2- 020805 644 0.2- 0.1+ 020910 428 0.6+ 0.2+
020716 644 0.3+ 0.1- 020805 644 0.4- 0.2+ 020910 428 0.8+ 0.0
020716 644 0.5+ 0.0 020805 644 0.1- 0.2+ 021008 322 (5.3+ 4.9-)
020716 644 0.1+ 0.2- 020805 428 0.0 0.2+ 021009 322 1.6+ 1.8+
020729 644 0.2+ 0.1+ 020805 428 0.2+ 0.0 021009 322 0.6- 0.3-
020729 644 0.1+ 0.2+ 020807 360 0.6+ 0.2- 021009 322 (2.5- 5.1-)
020729 644 0.4+ 0.1+ 020807 360 0.1+ 0.5- 021026 704 1.9- 1.1-
020803 644 0.1- 0.2- 020807 360 0.3+ 0.5- 021026 704 0.5+ 0.5-
020803 644 0.9- 0.8+ 020807 213 1.5- 0.3+ 021026 704 0.7- 0.5+
020803 644 0.0 0.2+ 020807 213 (0.4+ 2.2+) 021026 704 (1.0- 2.2-)
020803 620 1.2- 0.4- 020807 213 (5.6- 2.1-) 021106 360 0.7- 0.2+
020803 620 (2.4- 3.9-) 020807 213 (2.2- 0.3-) 021106 360 0.2- 0.1-
020803 118 1.1- 0.6- 020813 644 0.1- 0.3+ 2003/
020803 118 0.8- 0.4+ 020813 644 0.3- 0.3+ 030926 360 0.1+ 0.1+
020803 118 0.9- 0.0 020813 644 0.7+ 0.0 030926 360 1.2- 1.1-
020804 844 0.2- 0.3+ 020813 322 0.3- 0.2- 030926 360 (1.5- 2.4-)
020804 844 0.1- 1.1+ 020813 322 0.3- 0.5- 030930 360 0.6+ 0.4+
020804 844 0.4- 0.1- 020813 322 0.7- 0.1+ 031002 360 0.8+ 0.1+
020804 844 1.1+ 0.3- 020813 170 1.0+ 0.9- 031002 360 0.2- 0.1-
020804 734 0.1+ 0.1- 020813 170 0.6+ 1.8+ 031002 360 0.3+ 0.2+
020804 734 0.5+ 0.2- 020814 213 0.1- 0.1-
020804 474 0.1- 0.3- 020814 213 (3.7- 0.2-)
NAKANO
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(C) Copyright 2003 OAA/ComputingSection
write mail from CFAD0::NAKANO on 2003-10-19 02:58:01(JST).
◎P/2002 O8の軌道です
久万の中村彰正氏は，2002年11月６日の同氏の観測以来となるこの彗星の
観測に９月26日と10月２日に成功しました．氏の CCD全光度は，それぞれ，
20.0等と19.8等でした．11月６日までの軌道からの残差は，赤経方向で+25"，
赤緯方向で+13"でした．なお，ASO のシェロ−ドが９月25日と10月２日に観
測していますが，別物か，何かのミスです．暗いので位置予報は省きます．
P/2002 O8 (NEAT)
Epoch 2002 May 6.0 TT = JDT 2452400.5
T 2002 May 8.63414 TT Nakano
q 3.2293916 (2000.0) P Q
n 0.12168088 Peri. 222.28377 +0.45001596 +0.86693662
a 4.0332440 Node 75.50202 -0.74863462 +0.49704007
e 0.1993067 Incl. 12.78571 -0.48685917 +0.03704134
P 8.10
From 82 observations 2001 May 22-2003 Oct. 2, mean residual 0".54.
NAKANO
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write mail from CFAD0::NAKANO on 2003-10-04 05:19:32(JST).
P/2002 O8 (NEAT)
Epoch 2002 May 6.0 TT = JDT 2452400.5
T 2002 May 8.55729 TT Nakano
q 3.2294640 (2000.0) P Q
n 0.12167266 Peri. 222.27040 +0.44980901 +0.86704349
a 4.0334256 Node 75.50174 -0.74875183 +0.49686233
e 0.1993248 Incl. 12.78585 -0.48687016 +0.03692442
P 8.10 (+/- 0.01 day)
From 73 observations 2001 May 22-2002 Nov. 6, mean residual 0".52.
NAKANO
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(C) Copyright 2002 OAA/ComputingSection
write mail from CFAD0::NAKANO on 2002-11-19 01:50:02(JST).
P/2002 O8 (NEAT)
Epoch 2002 May 6.0 TT = JDT 2452400.5
T 2002 May 8.58428 TT Nakano
q 3.2294439 (2000.0) P Q
n 0.12167197 Peri. 222.27506 +0.44988089 +0.86700636
a 4.0334409 Node 75.50182 -0.74871105 +0.49692410
e 0.1993328 Incl. 12.78581 -0.48686646 +0.03696501
P 8.10 (+/- 0.02 day)
From 68 observations 2001 May 22-2002 Oct. 9, mean residual 0".50.
NAKANO
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write mail from CFAD0::NAKANO on 2002-10-29 00:21:33(JST).
P/2002 O8 (NEAT)
Epoch 2002 May 6.0 TT = JDT 2452400.5
T 2002 May 8.58759 TT Nakano
q 3.2294399 (2000.0) P Q
n 0.12167291 Peri. 222.27561 +0.44988990 +0.86700164
a 4.0334201 Node 75.50186 -0.74870592 +0.49693197
e 0.1993296 Incl. 12.78581 -0.48686602 +0.03696989
P 8.10 (+/- 0.02 day)
From 64 observations 2001 May 22-2002 Sept. 10, mean residual 0".46.
NAKANO
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(C) Copyright 2002 OAA/ComputingSection
write mail from CFAD0::NAKANO on 2002-09-17 00:59:40(JST).
P/2002 O8 (NEAT)
Epoch 2002 May 6.0 TT = JDT 2452400.5
T 2002 May 8.56935 TT Nakano
q 3.2294484 (2000.0) P Q
n 0.12167686 Peri. 222.27252 +0.44984206 +0.86702644
a 4.0333327 Node 75.50180 -0.74873316 +0.49689069
e 0.1993102 Incl. 12.78583 -0.48686833 +0.03694308
P 8.10 (+/- 0.03 day)
From 58 observations 2001 May 22-2002 Aug. 14, mean residual 0".46.
NAKANO
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write mail from CFAD0::NAKANO on 2002-08-27 05:17:55(JST).
◎P/2002 O8の軌道と予報位置です
同じく久万の中村彰正氏によって，８月７日に観測されました．氏のCCD
全光度は，17.1等でした．
C/2002 O8 (NEAT)
Epoch 2002 May 6.0 TT = JDT 2452400.5
T 2002 May 8.58289 TT Nakano
q 3.2294342 (2000.0) P Q
n 0.12167934 Peri. 222.27490 +0.44987870 +0.86700753
a 4.0332780 Node 75.50184 -0.74871241 +0.49692214
e 0.1993029 Incl. 12.78580 -0.48686640 +0.03696383
P 8.10 (+/- 0.03 day)
From 47 observations 2001 May 22-2002 Aug. 7, mean residual 0".41.
Date/ TT R.A.(2000) Decl. Delta r Daily motion Mag. Moon Age
h h m ｡ , , / PA ｡ m1 ｡
2002 Aug. 10 14 21 23.10 -32 03.7 2.270 3.254 10.0 / 245 16.9 149 .05
11 14 21 22.39 -32 07.9 2.272 3.255 9.9 / 246 16.9 135 .11
12 14 21 21.68 -32 12.0 2.274 3.255 9.8 / 246 16.9 121 .19
13 14 21 20.97 -32 16.0 2.277 3.256 9.7 / 247 16.9 107 .30
14 14 21 20.27 -32 19.7 2.279 3.256 9.6 / 248 16.9 92 .41
15 14 21 19.56 -32 23.4 2.282 3.257 9.5 / 249 16.9 79 .52
16 14 21 18.86 -32 26.9 2.286 3.257 9.4 / 249 16.9 65 .63
17 14 21 18.17 -32 30.2 2.289 3.258 9.3 / 250 16.9 52 .73
18 14 21 17.48 -32 33.3 2.293 3.259 9.1 / 251 16.9 39 .82
19 14 21 16.80 -32 36.3 2.297 3.259 9.0 / 252 16.9 27 .89
20 14 21 16.12 -32 39.2 2.302 3.260 8.8 / 252 16.9 17 .94
21 14 21 15.46 -32 41.8 2.306 3.260 8.7 / 253 16.9 12 .98
22 14 21 14.80 -32 44.3 2.311 3.261 8.5 / 254 17.0 18 1.00
23 14 21 14.15 -32 46.7 2.316 3.261 8.3 / 255 17.0 28 .99
24 14 21 13.51 -32 48.8 2.321 3.262 8.2 / 256 17.0 40 .97
25 14 21 12.88 -32 50.8 2.327 3.263 8.0 / 257 17.0 51 .93
26 14 21 12.26 -32 52.6 2.333 3.263 7.8 / 258 17.0 63 .88
27 14 21 11.66 -32 54.3 2.339 3.264 7.6 / 259 17.0 74 .81
28 14 21 11.06 -32 55.8 2.345 3.264 7.4 / 260 17.0 86 .73
29 14 21 10.48 -32 57.1 2.352 3.265 7.2 / 261 17.0 98 .65
30 14 21 09.92 -32 58.3 2.359 3.266 7.0 / 262 17.0 110 .55
31 14 21 09.37 -32 59.3 2.366 3.266 6.8 / 263 17.0 122 .45
Sept. 1 14 21 08.83 -33 00.1 2.373 3.267 6.6 / 264 17.0 134 .35
2 14 21 08.31 -33 00.7 2.380 3.268 6.4 / 266 17.0 147 .26
3 14 21 07.81 -33 01.2 2.388 3.268 6.1 / 267 17.0 159 .17
4 14 21 07.32 -33 01.6 2.396 3.269 5.9 / 268 17.0 168 .09
5 14 21 06.85 -33 01.7 2.404 3.270 5.7 / 270 17.0 164 .04
6 14 21 06.40 -33 01.7 2.413 3.270 5.4 / 272 17.1 152 .01
7 14 21 05.97 -33 01.6 2.421 3.271 5.2 / 273 17.1 137 .00
8 14 21 05.56 -33 01.2 2.430 3.272 5.0 / 275 17.1 123 .03
9 14 21 05.16 -33 00.8 2.439 3.272 4.8 / 278 17.1 108 .09
10 14 21 04.78 -33 00.1 2.448 3.273 4.5 / 280 17.1 93 .17
NAKANO
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write mail from CFAD0::NAKANO on 2002-08-10 02:03:05(JST).
戻ります。