C/2008 X3 (LINEAR)
Epoch 2008 Oct. 21.0 TT = JDT 2454760.5
T 2008 Oct. 10.59029 TT Nakano
q 1.9021203 (2000.0) P Q
z +0.0228683 Peri. 140.80294 -0.62176315 -0.70206270
+/-0.0000134 Node 337.75119 +0.25293862 +0.23950413
e 0.9565018 Incl. 66.47417 +0.74123724 -0.67063085
a 43.73 AU P 289.2 years
From 125 observations 2008 Dec. 4-2009 Mar. 4, mean residual 0".73.
Residuals in seconds of arc
2008/ 081227 372 (2.0+ 0.0 ) 090118 703 1.6- 0.6+
081204 704 0.7- 0.4- 081227 372 0.1- 0.4+ 090118 703 (1.4- 2.4+)
081204 704 0.7+ 0.0 081228 A77 0.1- 0.3+ 090118 703 (2.3- 3.2+)
081204 704 0.0 0.5+ 081228 A77 0.3+ 0.4+ 090118 703 0.3- 0.7+
081204 704 0.1+ 0.2- 081228 A77 0.4- 0.0 090120 704 1.1+ 0.0
081204 704 0.3- 0.1+ 081228 H45 0.3- 0.0 090120 704 0.7+ 0.3+
081205 G96 0.7- 0.4+ 081228 H45 0.1+ 0.6+ 090120 704 0.9+ 1.6+
081205 H36 0.0 0.3+ 081228 H45 0.3- 0.2- 090120 704 (0.2- 2.2+)
081205 G96 0.7- 0.9+ 081228 H45 0.1- 0.7+ 090120 704 0.7- 0.9+
081205 H36 0.1+ 0.0 081228 H45 0.5+ 0.1- 090123 850 0.4- 0.4-
081205 G96 1.3- 1.0+ 081228 H45 0.5+ 0.9- 090123 850 (3.2- 3.8+)
081205 H36 0.0 0.0 081228 H45 1.3+ 0.1- 090123 850 0.9+ 0.2-
081205 G96 0.7- 1.2+ 081229 704 0.3+ 0.5+ 090125 850 1.3- 0.3-
081206 B18 0.3+ 0.9- 081229 704 0.1- 0.2+ 090125 850 0.4- 0.3+
081206 B18 0.1- 0.8- 081229 704 0.9+ 0.4+ 090125 850 1.0- 0.1+
081206 B18 0.2+ 0.9- 081229 704 1.5+ 0.9+ 090125 372 0.0 1.3+
081206 H06 0.4+ 0.3- 081229 704 (3.6- 1.8+) 090128 372 0.5+ 1.1+
081206 355 0.7- 0.6+ 081230 G96 1.4- 0.9+ 090129 415 0.3+ 1.2-
081206 355 1.0- 0.8+ 081230 G96 0.5- 0.4- 090129 415 0.7+ 1.1-
081206 355 0.6- 0.4+ 081230 G96 1.1- 0.2+ 090129 415 0.9+ 0.5-
081206 355 0.6- 0.2+ 081231 A71 0.9- 0.9- 090131 204 0.4- 0.1-
081206 349 0.7+ 0.3- 081231 355 0.1- 1.1+ 090131 204 0.5- 1.6-
081206 349 0.6+ 0.1- 081231 355 1.3- 0.6- 090131 H10 1.0+ 1.6+
081206 349 0.3+ 0.3- 081231 355 1.1- 0.3+ 090131 H10 0.3- 0.1+
081207 372 (1.6+ 3.1-) 2009/ 090131 H10 1.5- 1.3+
081207 372 0.7+ 0.1- 090102 349 0.5+ 0.5- 090131 415 0.8+ 0.7-
081208 204 0.1+ 0.3- 090102 349 0.3+ 0.6- 090131 415 0.7- 0.1+
081208 204 0.2+ 0.3- 090102 349 0.0 0.8- 090201 372 0.3- 0.1+
081208 A77 0.3+ 0.5+ 090107 212 0.2+ 0.6- 090201 372 (0.2+ 2.4+)
081208 A77 0.0 0.5+ 090107 212 0.5- 0.7+ 090206 349 0.9+ 1.3+
081209 372 0.5+ 1.3+ 090107 673 1.5+ 0.8- 090206 349 0.1+ 0.2+
081222 204 0.0 0.0 090107 673 1.3+ 1.2- 090207 349 0.8+ 1.8+
081222 204 0.1- 0.2+ 090107 673 1.4+ 1.5- 090207 349 0.4+ 1.1+
081223 349 0.3+ 0.5+ 090107 673 1.2+ 1.5- 090207 349 0.0 0.8+
081223 349 0.1+ 0.4+ 090108 704 0.9- 0.2- 090221 900 0.2- 0.5+
081223 349 0.7+ 0.0 090108 704 0.4+ 0.5+ 090221 900 (1.9+ 3.5+)
081225 H45 (3.1+ 1.9-) 090108 704 0.9- 1.8+ 090221 E12 0.5- 0.5-
081225 H45 (3.3+ 0.4-) 090109 H45 0.6- 1.5- 090223 212 0.5+ 1.3+
081225 H45 (3.6+ 1.7+) 090109 H45 0.8- 0.4- 090302 474 0.4- 0.5-
081225 H45 0.9+ 0.9- 090109 H45 1.3- 0.8- 090302 474 0.4- 0.4-
081225 H45 0.6+ 0.7- 090109 H45 1.9- 0.5- 090302 474 0.2- 0.2-
081225 H45 0.5+ 0.3+ 090110 204 0.3+ 1.1- 090304 474 0.2- 0.7-
081225 H45 0.3- 0.6- 090110 204 0.6+ 0.1- 090304 474 0.8- 0.1+
081226 J24 0.4+ 1.3- 090112 349 0.1- 0.4- 090304 474 0.3+ 0.8-
081226 J24 0.7+ 0.9- 090112 349 0.0 0.4- 090304 474 (2.4+ 0.1+)
081226 J24 1.3+ 1.5- 090112 349 0.6- 0.1+ 090304 474 0.7+ 1.3-
081227 372 0.2+ 0.3+ 090112 349 0.6- 0.2+
**** Don't distribute anyone except personal use only ****
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write mail from CFAD0::NAKANO on 2009-03-19 05:48:55(JST).
C/2008 X3 (LINEAR)
Epoch 2008 Oct. 21.0 TT = JDT 2454760.5
T 2008 Oct. 10.58290 TT Nakano
q 1.9020191 (2000.0) P Q
z +0.0228709 Peri. 140.79725 -0.62168128 -0.70213371
+/-0.0000255 Node 337.75065 +0.25293965 +0.23951144
e 0.9564991 Incl. 66.47229 +0.74130555 -0.67055389
a 43.72 AU P 289.1 years
From 113 observations 2008 Dec. 4-2009 Feb. 7, mean residual 0".71.
NAKANO
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write mail from CFAD0::NAKANO on 2009-02-16 23:27:10(JST).
C/2008 X3 (LINEAR)
T 2008 Oct. 10.52843 TT Nakano
q 1.9013760 (2000.0) P Q
z +0.0235066 Peri. 140.76597 -0.62122061 -0.70249358
+/-0.0002882 Node 337.74357 +0.25291193 +0.23968925
e 0.9553051 Incl. 66.46914 +0.74170109 -0.67011330
a 42.54 AU P 277.5 years
From 65 observations 2008 Dec. 4-2009 Jan. 2.
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write mail from CFAD0::NAKANO on 2009-01-06 06:55:26(JST).
C/2008 X3 (LINEAR)
T 2008 Oct. 11.54369 TT Nakano
q 1.9183651 (2000.0) P Q
Peri. 141.30277 -0.62989141 -0.69673731
Node 338.00385 +0.25326120 +0.23348699
e 1.0 Incl. 66.39726 +0.73423128 -0.67826318
From 27 observations 2008 Dec. 4-9.
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write mail from CFAD0::NAKANO on 2008-12-18 03:31:25(JST).
◎C/2008 X3の軌道と予報位置
12月６日の観測が秦野の浅見敦夫氏と上尾の門田健一氏から報告されました．
彗星のCCD全光度は，それぞれ，17.9等と17.3等でした．
C/2008 X3 (LINEAR)
T 2008 Oct. 11.83791 TT Nakano
q 1.9209709 (2000.0) P Q
Peri. 141.49539 -0.63246846 -0.69438636
Node 338.01053 +0.25349233 +0.23316934
e 1.0 Incl. 66.44478 +0.73193257 -0.68077871
From 25 observations 2008 Dec. 4-8.
Date/ TT R.A.(2000) Decl. Delta r Daily motion Mag. Moon Age
h h m ｡ , , / PA ｡ m1 ｡
2008 Dec. 10 20 12 21.96 +06 10.8 2.051 2.059 24.6 / 176 17.2 128 .95
11 20 12 22.06 +05 46.3 2.041 2.063 24.6 / 177 17.2 114 .99
12 20 12 22.14 +05 21.7 2.030 2.067 24.7 / 178 17.2 99 1.00
13 20 12 22.19 +04 57.0 2.020 2.072 24.7 / 179 17.2 85 .98
14 20 12 22.22 +04 32.3 2.010 2.077 24.8 / 180 17.2 70 .93
15 20 12 22.22 +04 07.5 2.000 2.081 24.9 / 181 17.2 55 .86
16 20 12 22.19 +03 42.6 1.990 2.086 24.9 / 182 17.2 42 .77
17 20 12 22.13 +03 17.7 1.979 2.091 25.0 / 183 17.2 28 .67
18 20 12 22.04 +02 52.7 1.969 2.096 25.1 / 184 17.2 16 .56
19 20 12 21.92 +02 27.7 1.959 2.100 25.2 / 185 17.2 9 .46
20 20 12 21.77 +02 02.6 1.949 2.105 25.3 / 186 17.2 14 .36
21 20 12 21.59 +01 37.4 1.939 2.110 25.4 / 187 17.2 25 .27
22 20 12 21.38 +01 12.1 1.928 2.115 25.6 / 188 17.2 37 .19
23 20 12 21.14 +00 46.8 1.918 2.120 25.7 / 189 17.2 48 .12
24 20 12 20.86 +00 21.4 1.908 2.126 25.9 / 190 17.2 60 .06
25 20 12 20.55 -00 04.0 1.898 2.131 26.0 / 191 17.2 72 .03
26 20 12 20.20 -00 29.5 1.888 2.136 26.2 / 193 17.2 83 .01
27 20 12 19.82 -00 55.1 1.878 2.141 26.4 / 194 17.2 95 .00
28 20 12 19.41 -01 20.8 1.868 2.147 26.6 / 195 17.2 107 .02
29 20 12 18.96 -01 46.6 1.858 2.152 26.8 / 196 17.2 118 .05
30 20 12 18.47 -02 12.4 1.849 2.158 27.0 / 197 17.2 130 .10
31 20 12 17.95 -02 38.2 1.839 2.163 27.3 / 198 17.2 142 .16
2009 Jan. 1 20 12 17.38 -03 04.2 1.829 2.169 27.5 / 199 17.2 155 .24
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戻ります。