C/2011 W3 (Lovejoy)
Heliocentric orbit:
Epoch 2011 Dec. 25.0 TT = JDT 2455920.5
T 2011 Dec. 16.01215 TT Nakano
q 0.0055561 (2000.0) P Q
z +0.0129940 Peri. 53.62368 +0.18408958 -0.90052818
+/-0.0001059 Node 326.53588 -0.96007441 -0.07886072
e 0.9999278 Incl. 134.40997 +0.21063751 +0.42758622
a 76.96 AU P 675.1 years
Barycentric orbit:
Epoch 2011 Dec. 25.0 TT = JDT 2455920.5
T 2011 Dec. 15.98877 TT Nakano
q 0.0062107 (2000.0) P Q
z +0.0123665 Peri. 55.61327 +0.17674994 -0.91586133
Node 328.82979 -0.96169395 -0.08272595
e 0.9999232 Incl. 135.85311 +0.20953333 +0.39287969
From 93 observations 2011 Nov. 27-Dec. 24, mean residual 0".82.
Residuals in seconds of arc (or two decimals in units of degrees)
2011/ 111202 E10 0.6- 0.1+ 111207 I47 0.8- 0.5-
111127 E27 (3.0- 0.3-) 111203 E94 0.1+ 2.1- 111207 I47 0.2- 0.6-
111127 E27 1.3- 1.0- 111203 E94 (1.1+ 3.9+) 111207 I47 0.2+ 0.3-
111129 E27 2.4- 1.6+ 111203 E94 (7.7+ 10.0+) 111207 I47 0.0 0.3-
111129 E27 (6.2- 1.3-) 111204 E03 0.3+ 0.4+ 111207 I47 0.5+ 0.0
111129 E27 (3.6- 3.6-) 111204 E03 0.1+ 0.3- 111207 I47 0.0 0.7-
111201 474 0.3- 0.2- 111204 E03 0.4+ 0.5- 111207 I47 0.1- 0.1-
111201 474 1.0- 0.0 111204 E03 1.4+ 0.6+ 111207 I47 0.3+ 0.3-
111201 474 0.7- 0.6- 111204 E03 1.4+ 0.5+ 111207 I47 0.7- 1.0-
111201 474 0.7+ 0.8- 111204 E03 0.0 0.8+ 111207 I47 0.6+ 0.2+
111201 E27 (0.1+ 4.9+)Y 111204 E03 (3.6+ 2.7-) 111207 I47 0.1+ 0.5-
111201 E27 0.7- 1.3+ Y 111204 E03 (0.4+ 5.7+) 111207 I47 0.3+ 0.0
111201 E27 (3.2- 0.7+)Y 111205 E03 0.4+ 0.4+ 111207 I47 0.6+ 0.1-
111202 I39 0.3- 0.2- 111205 E00 (4.3- 2.7-) 111207 I47 0.4- 0.4-
111202 I39 0.8- 1.2- 111205 E03 0.7+ 0.4+ 111207 I47 0.3- 0.6-
111202 I39 0.0 0.6+ 111205 E03 0.5+ 0.1+ 111207 I47 0.0 0.1-
111202 I36 0.6+ 0.1- 111205 E03 0.1- 1.0+ 111207 I47 0.5+ 0.1+
111202 I36 0.2- 0.4- 111205 E00 0.8- 0.2- 111207 E03 (2.6- 0.6-)
111202 I36 0.4- 0.3- 111205 E03 0.1+ 0.9+ 111208 I47 1.6- 1.5-
111202 I36 0.3- 0.2+ 111205 E00 1.6- 2.1- 111208 I47 1.0- 0.9-
111202 807 0.2- 0.1+ 111205 E00 1.2- 0.4+ 111208 I47 1.0- 0.8-
111202 807 0.3- 0.1- 111206 I47 1.6+ 0.2+ 111208 I47 0.5- 0.8-
111202 807 0.0 0.9+ 111206 I47 0.3+ 1.2+ 111208 I47 1.4- 0.6-
111202 E94 (5.7- 2.3-) 111206 I47 1.0+ 0.1+ 111208 I47 1.2- 1.7-
111202 E94 (8.2- 11.7-) 111206 I47 1.0+ 0.5+ 111208 I47 1.2- 1.1-
111202 E94 (2.3+ 6.2+) 111206 I47 2.0+ 1.7+ 111210 I47 (3.5- 6.1-)
111202 E94 1.7+ 0.8+ 111206 I47 1.0- 0.7+ 111210 I47 (3.6- 0.5+)
111202 E94 1.2+ 0.2- 111206 I47 0.7+ 0.7- 111210 I47 1.8- 0.4+
111202 E00 (5.5+ 0.6+) 111206 I47 1.3+ 0.4+ 111210 I47 (2.9- 1.1-)
111202 E00 0.8- 1.5+ 111206 I47 0.9- 1.2+ 111217 C49(80.0+ 7.9+)Y
111202 E00 (1.6+ 3.5+) 111206 I47 1.1+ 0.5+ 111218 C49(93.9+ 26.7-)Y
111202 E03 1.4- 0.8- 111206 E03 0.3+ 0.6+ 111218 C49(0.03+ 0.00+)Y
111202 E03 1.4+ 0.4+ 111206 E03 0.8+ 0.5+ 111219 C49(86.1- 9.4+)Y
111202 E10 0.2- 0.2- 111206 E03 0.5+ 0.6+ 111219 C49(41.5- 51.6+)Y
111202 E10 0.5- 0.0 111206 E03 0.2+ 0.3+ 111219 C49(12.5- 29.6-)Y
111202 E10 0.7+ 0.0 111206 E03 0.1- 0.3+ 111219 C49(26.0- 22.8-)Y
111202 E10 1.5+ 0.5+ 111207 I47 0.1- 0.0 111219 C49(65.2- 12.0+)Y
111202 E10 0.1+ 0.0 111207 I47 0.4- 0.5- 111223 E12 1.8- 0.8+
111202 E10 0.1+ 1.3+ 111207 I47 1.0+ 0.2+ 111224 E12(13.0- 15.7-)
111202 E10 0.8+ 0.9+ 111207 I47 0.1- 0.5- 111224 E12 1.6+ 0.8-
111202 E10 1.1+ 0.4+ 111207 I47 0.6+ 0.9-
NAKANO
**** Don't distribute anyone except personal use only ****
(C) Copyright 2012 Orbit.Astro.Assoc./ComputingSection
write mail from CFAD0::NAKANO on 2012-01-02 08:59:41(JST).
東京の佐藤英貴氏は，12月２日と４日にこの彗星の再観測に成功しました．氏の
CCD全光度は，それぞれ，11.0等と10.7等でした．前回の軌道からのずれは，ほとん
どありませんでした．氏の観測では，彗星には，東北方向に伸びた（12月２日）
集光した2'のコマが見られるとのことです．小型のクロイツ群の彗星の１つですが，
太陽の近傍で消滅しなければ，それなりの姿が見えるかも知れません．
C/2011 W3 (Lovejoy)
T 2011 Dec. 15.99408 TT Nakano
q 0.0056530 (2000.0) P Q
Peri. 52.50336 +0.18528354 -0.89174043
Node 325.11302 -0.96045812 -0.07547711
e 1.0 Incl. 133.79112 +0.20782253 +0.44620871
From 35 observations 2011 Dec. 1-4.
Residuals in seconds of arc (or two decimals in units of degrees)
2011/ 111202 I36 0.2- 0.5- 111202 E10 1.2+ 0.3+
111127 E27(0.10- 0.03+)X 111202 I36 0.4- 0.5- 111202 E10 0.1- 0.2-
111127 E27(0.08- 0.01+)X 111202 I36 0.4- 0.1+ 111202 E10 0.2- 1.1+
111127 E27(0.08- 0.02+)X 111202 807 0.2- 0.0 111202 E10 0.5+ 0.7+
111129 E27 (0.1- 32.0+)X 111202 807 0.3- 0.2- 111202 E10 0.9+ 0.2+
111129 E27 (6.9- 32.2+)X 111202 807 0.1- 0.8+ 111202 E10 0.9- 0.1-
111129 E27(12.1- 32.4+)X 111202 E94 (5.8- 2.4-) 111203 E94 (0.5- 2.3-)
111129 E27(17.3- 32.6+)X 111202 E94 (8.3- 11.8-) 111203 E94 (0.6+ 3.6+)
111201 474 0.3+ 0.1- 111202 E94 (2.2+ 6.1+) 111203 E94 (7.2+ 9.7+)
111201 474 0.5- 0.0 111202 E94 1.5+ 0.6+ 111204 E03 0.3- 0.1+
111201 474 0.2- 0.5- 111202 E94 1.0+ 0.3- 111204 E03 0.5- 0.6-
111201 474 1.3+ 0.8- 111202 E00 (5.3+ 0.5+) 111204 E03 0.2- 0.8-
111201 E27 (0.6+ 4.9+)Y 111202 E00 1.0- 1.4+ 111204 E03 0.9+ 0.3+
111201 E27 0.2- 1.3+ Y 111202 E00 (1.4+ 3.4+) 111204 E03 0.8+ 0.2+
111201 E27 (2.7- 0.6+)Y 111202 E03 1.6- 0.9- 111204 E03 0.6- 0.5+
111202 I39 0.3- 0.3- 111202 E03 1.1+ 0.2+ 111204 E03 (3.0+ 3.1-)
111202 I39 0.8- 1.3- 111202 E10 0.4- 0.3- 111204 E03 (0.2- 5.4+)
111202 I39 0.0 0.5+ 111202 E10 0.8- 0.2-
111202 I36 0.6+ 0.2- 111202 E10 0.4+ 0.2-
2011/2012 α (2000) δ △ ｒ Daily motion Elong. Phase m1 PA/Tail 天文薄明開始時
30h JST h m ｡ , AU AU , ｡ ｡ ｡ 等 ｡ ｡ h｡ A ｡
Dec. 1 14 12.57 -51 57.2 0.698 0.637 199.7/ 82 40.1 95.1 11.3 234/16.3 -13.2 325.7
2 14 33.70 -51 22.5 0.697 0.606 202.4/ 78 37.5 98.0 11.0 230/16.5 -14.7 323.6
3 14 54.45 -50 31.8 0.698 0.575 204.2/ 73 34.9 101.0 10.8 225/16.6 -16.2 321.3
4 15 14.48 -49 25.7 0.701 0.543 205.0/ 69 32.3 104.1 10.6 221/16.6 -17.6 318.8
5 15 33.54 -48 05.1 0.707 0.509 204.9/ 64 29.6 107.1 10.3 216/16.4 -18.8 316.3
6 15 51.46 -46 31.5 0.716 0.475 203.9/ 60 26.9 110.1 10.0 212/16.2 -19.9 313.6
7 16 08.13 -44 46.3 0.727 0.439 202.2/ 57 24.2 113.0 9.7 208/15.8 -20.8 310.9
8 16 23.49 -42 51.2 0.741 0.402 200.0/ 53 21.5 115.9 9.4 204/15.4 -21.5 308.1
9 16 37.54 -40 47.5 0.758 0.363 197.5/ 49 18.8 118.7 9.0 200/14.8 -22.1 305.2
10 16 50.33 -38 36.1 0.778 0.321 195.3/ 46 16.2 121.4 8.5 196/14.2 -22.4 302.3
11 17 01.90 -36 17.7 0.803 0.277 194.1/ 42 13.5 123.9 8.0 191/13.5 -22.5 299.4
12 17 12.31 -33 51.5 0.831 0.230 195.4/ 37 10.8 126.2 7.2 187/12.7 -22.4 296.5
13 17 21.56 -31 15.0 0.866 0.176 203.9/ 31 8.1 128.2 6.1 181/12.0 -22.0 293.5
14 17 29.56 -28 19.6 0.909 0.114 255.7/ 16 5.2 128.9 4.3 173/11.2 -21.2 290.4
15 17 34.65 -24 13.3 0.975 0.023 229.9/260 1.3 111.7 -2.4 139/11.6 -19.2 286.6
16 17 18.04 -24 51.4 0.921 0.095 146.7/210 4.3 129.7 3.6 250/11.0 -15.4 289.8
17 17 12.49 -26 57.5 0.871 0.162 131.0/202 7.2 130.5 5.8 241/11.6 -14.6 292.9
18 17 08.73 -28 58.7 0.831 0.217 126.4/197 9.8 129.8 7.0 237/12.3 -14.2 295.7
19 17 05.86 -30 59.5 0.796 0.266 126.1/193 12.2 128.7 7.8 234/13.1 -14.0 298.3
20 17 03.55 -33 02.2 0.764 0.311 128.0/191 14.5 127.4 8.3 232/13.9 -13.9 300.9
21 17 01.64 -35 08.0 0.735 0.353 131.3/188 16.9 125.9 8.8 230/14.7 -13.9 303.5
22 17 00.06 -37 17.9 0.707 0.392 135.7/186 19.2 124.4 9.2 228/15.5 -14.1 306.0
23 16 58.73 -39 32.6 0.682 0.430 140.8/185 21.6 122.7 9.5 227/16.3 -14.5 308.6
24 16 57.63 -41 52.9 0.659 0.466 146.6/184 24.0 121.0 9.8 225/17.1 -14.9 311.2
25 16 56.73 -44 19.1 0.637 0.501 152.8/183 26.4 119.2 10.0 224/17.9 -15.5 313.8
26 16 56.03 -46 51.7 0.617 0.535 159.5/182 28.9 117.2 10.2 223/18.7 -16.3 316.5
27 16 55.52 -49 31.1 0.598 0.567 166.5/181 31.5 115.2 10.4 222/19.5 -17.1 319.3
28 16 55.19 -52 17.6 0.580 0.599 173.6/180 34.1 113.0 10.6 221/20.1 -18.1 322.1
29 16 55.08 -55 11.1 0.564 0.630 180.7/180 36.8 110.8 10.7 220/20.8 -19.2 325.0
30 16 55.19 -58 11.8 0.550 0.660 187.6/179 39.5 108.4 10.9 219/21.3 -20.5 328.0
31 16 55.59 -61 19.4 0.537 0.689 194.3/179 42.4 106.0 11.0 218/21.8 -21.9 331.0
Jan. 1 16 56.34 -64 33.6 0.526 0.718 200.4/178 45.3 103.4 11.2 217/22.1 -23.4 334.2
m1 = 14.0 + 5 log △ + 10.0 log ｒ
Long/Lati 135 35.5
2011/2012 α (2000) δ △ ｒ Daily motion Elong. Phase m1 PA/Tail 天文薄明開始時
27h JST h m ｡ , AU AU , ｡ ｡ ｡ 等 ｡ ｡ h｡ A ｡
Dec. 1 14 09.91 -52 00.4 0.699 0.641 199.3/ 83 40.4 94.7 11.3 235/16.3 +22.3 318.8
2 14 31.08 -51 27.7 0.697 0.610 202.1/ 78 37.8 97.7 11.1 230/16.5 +19.7 319.8
3 14 51.89 -50 39.0 0.698 0.579 204.0/ 74 35.3 100.7 10.8 226/16.6 +17.0 320.7
4 15 12.02 -49 34.8 0.701 0.547 204.9/ 69 32.6 103.7 10.6 221/16.6 +14.2 321.4
5 15 31.22 -48 15.9 0.706 0.513 204.9/ 65 29.9 106.7 10.4 217/16.4 +11.4 322.0
6 15 49.29 -46 43.9 0.715 0.479 204.1/ 61 27.2 109.7 10.1 212/16.2 +8.5 322.5
7 16 06.11 -45 00.1 0.725 0.444 202.4/ 57 24.6 112.6 9.8 208/15.9 +5.7 322.9
8 16 21.64 -43 06.1 0.739 0.406 200.3/ 53 21.9 115.5 9.4 204/15.5 +2.9 323.2
9 16 35.86 -41 03.4 0.756 0.368 197.8/ 50 19.2 118.3 9.0 200/14.9 +0.0 323.3
10 16 48.80 -38 53.0 0.776 0.327 195.6/ 46 16.5 121.0 8.6 196/14.3 -2.7 323.2
11 17 00.52 -36 35.4 0.799 0.283 194.1/ 42 13.9 123.6 8.0 192/13.6 -5.5 323.0
12 17 11.07 -34 10.3 0.827 0.236 195.0/ 38 11.2 126.0 7.3 187/12.8 -8.2 322.6
13 17 20.47 -31 35.3 0.861 0.183 202.1/ 32 8.4 127.9 6.3 182/12.1 -11.0 322.0
14 17 28.64 -28 43.3 0.903 0.122 239.3/ 20 5.5 129.0 4.6 174/11.3 -13.8 321.0
15 17 34.61 -24 57.7 0.964 0.039 214.0/275 1.9 121.1 -0.2 151/11.3 -17.1 319.0
16 17 18.99 -24 34.8 0.928 0.086 150.6/212 3.9 129.2 3.2 252/10.9 -14.7 315.1
17 17 13.05 -26 42.2 0.877 0.154 132.1/203 6.8 130.6 5.6 242/11.5 -11.6 314.7
18 17 09.14 -28 43.6 0.836 0.211 126.7/198 9.4 129.9 6.8 238/12.2 -8.9 314.7
19 17 06.18 -30 44.3 0.800 0.260 126.0/194 11.9 128.8 7.7 234/13.0 -6.3 314.9
20 17 03.81 -32 46.7 0.768 0.305 127.7/191 14.3 127.5 8.3 232/13.8 -3.9 315.2
21 17 01.86 -34 52.0 0.738 0.348 130.8/189 16.6 126.1 8.8 230/14.6 -1.5 315.7
22 17 00.24 -37 01.4 0.711 0.387 135.1/187 18.9 124.6 9.1 228/15.4 +0.9 316.4
23 16 58.88 -39 15.5 0.685 0.425 140.1/185 21.3 122.9 9.5 227/16.2 +3.3 317.2
24 16 57.76 -41 35.0 0.662 0.462 145.8/184 23.7 121.2 9.7 225/17.0 +5.7 318.1
25 16 56.84 -44 00.5 0.640 0.497 152.0/183 26.1 119.4 10.0 224/17.8 +8.1 319.2
26 16 56.11 -46 32.3 0.619 0.530 158.6/182 28.6 117.5 10.2 223/18.6 +10.4 320.5
27 16 55.57 -49 10.8 0.600 0.563 165.6/181 31.1 115.4 10.4 222/19.4 +12.8 322.0
28 16 55.22 -51 56.4 0.582 0.595 172.7/180 33.7 113.3 10.6 221/20.1 +15.1 323.7
29 16 55.08 -54 49.0 0.566 0.626 179.8/180 36.4 111.1 10.7 220/20.7 +17.5 325.7
30 16 55.16 -57 48.8 0.551 0.656 186.8/179 39.2 108.7 10.9 219/21.2 +19.7 327.8
31 16 55.52 -60 55.6 0.538 0.686 193.5/179 42.0 106.3 11.0 218/21.7 +22.0 330.2
Jan. 1 16 56.22 -64 09.0 0.527 0.715 199.6/178 44.9 103.7 11.1 217/22.1 +24.1 332.9
m1 = 14.0 + 5 log △ + 10.0 log ｒ
Long/Lati 135 -35
NAKANO
**** Don't distribute anyone except personal use only ****
(C) Copyright 2011 Orbit.Astro.Assoc./ComputingSection
write mail from CFAD0::NAKANO on 2011-12-06 06:17:21(JST).
戻ります。