2007年推荐彗星
2P/EnckeOrbital Elements
The following orbital elements are taken from MPC 51822:
2P/Encke
Epoch 2007 Apr. 10.0 TT = JDT 2454200.5
T 2007 Apr. 19.3117 TT MPC
q 0.339269 (2000.0) P Q
n 0.2983680 Peri.186.5230 -0.9450308 -0.3150640
a 2.218032 Node 334.5714 +0.3084527 -0.7702153
e 0.847040 Incl. 11.7543 +0.1085068 -0.5545296
P 3.30
From 896 observations 1989-2003.Nongravitational parameters A1 = -0.02, A2
= -0.0009.
Date TT R. A. (2000) Decl. Delta r Elong.Phase m1 m2
2007 03 16 01 07.97 +13 46.4 1.629 0.864 26.6 31.111.618.6
2007 03 21 01 22.36 +14 56.5 1.548 0.775 25.3 33.410.818.3
2007 03 26 01 38.13 +16 06.0 1.457 0.685 24.3 36.9 9.818.0
2007 03 31 01 55.38 +17 11.1 1.354 0.593 23.6 42.3 8.817.7
2007 04 05 02 14.01 +18 04.4 1.236 0.502 23.0 51.1 7.517.4
2007 04 10 02 33.15 +18 30.7 1.102 0.420 22.4 65.3 6.117.1
2007 04 15 02 49.90 +18 01.1 0.951 0.359 20.9 87.8 4.717.3
2007 04 20 02 57.98 +15 53.7 0.796 0.340 17.3 118.7 4.018.4
2007 04 25 02 51.63 +11 48.9 0.666 0.372 10.6 150.0 4.221.9
2007 04 30 02 32.91 +06 24.2 0.580 0.441 8.3 160.8 5.024.8
2007 05 05 02 08.72 +00 45.0 0.534 0.527 17.9 144.0 6.021.2
2007 05 10 01 44.37 -04 21.4 0.513 0.618 29.6 126.1 6.919.4
2007 05 15 01 22.13 -08 39.6 0.507 0.710 40.9 111.2 7.818.5
2007 05 20 01 02.27 -12 15.1 0.508 0.800 51.3 99.0 8.618.1
2007 05 25 00 44.17 -15 19.9 0.511 0.887 61.2 88.6 9.317.9
2007 05 30 00 26.98 -18 05.2 0.514 0.972 70.6 79.5 9.917.8
2007 06 04 00 09.87 -20 39.2 0.517 1.055 79.9 71.210.417.7
2007 06 09 23 52.13 -23 06.9 0.521 1.134 89.2 63.510.917.6
2007 06 14 23 33.13 -25 30.1 0.525 1.211 98.6 56.011.317.6
2007 06 19 23 12.49 -27 47.3 0.532 1.285 108.1 48.711.817.5
8P/Tuttle
Orbital Elements
The following orbital elements are taken from MPC 54167:
8P/Tuttle
Epoch 2008 Jan. 15.0 TT = JDT 2454480.5
T 2008 Jan. 26.8877 TT MPC
q 1.027140 (2000.0) P Q
n 0.0723925 Peri.207.5069 -0.2703054 -0.5061921
a 5.701732 Node 270.3415 +0.9627609 -0.1375758
e 0.819855 Incl. 54.9828 +0.0051374 -0.8513768
P13.6
From 49 observations 1980-1992, mean residual 1".0.
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2007 11 11 16 07.48 +85 25.8 0.957 1.522 102.8 39.411.615.4
2007 11 16 16 55.34 +85 17.5 0.875 1.473 104.2 40.611.115.1
2007 11 21 17 56.99 +85 10.5 0.793 1.424 105.7 41.910.614.9
2007 11 26 19 16.33 +84 51.0 0.711 1.377 107.3 43.210.014.6
2007 12 01 20 47.44 +83 53.4 0.629 1.332 109.0 44.4 9.514.3
2007 12 06 22 12.62 +81 46.0 0.549 1.288 110.9 45.6 8.914.0
2007 12 11 23 19.48 +77 58.4 0.471 1.246 112.9 46.7 8.313.6
2007 12 16 00 08.46 +71 52.5 0.397 1.206 114.9 47.7 7.613.2
2007 12 21 00 44.55 +62 29.9 0.331 1.169 116.5 48.9 7.012.8
2007 12 26 01 11.98 +48 37.5 0.280 1.136 116.4 50.9 6.312.4
2007 12 31 01 33.57 +30 01.2 0.253 1.106 112.8 55.1 5.912.2
2008 01 05 01 51.13 +09 39.2 0.257 1.080 105.3 61.4 5.712.4
2008 01 10 02 05.80 -07 49.5 0.291 1.059 97.0 67.1 5.812.8
2008 01 15 02 18.32 -20 37.9 0.345 1.043 90.1 70.5 6.113.3
2008 01 20 02 29.21 -29 35.4 0.410 1.033 85.0 71.7 6.313.6
2008 01 25 02 38.83 -35 56.7 0.479 1.028 81.3 71.2 6.614.0
2008 01 30 02 47.50 -40 36.4 0.550 1.028 78.5 69.8 6.914.2
2008 02 04 02 55.51 -44 09.0 0.621 1.035 76.5 67.9 7.314.4
2008 02 09 03 03.12 -46 56.0 0.689 1.047 75.0 65.5 7.614.6
2008 02 14 03 10.57 -49 11.4 0.754 1.064 74.0 63.1 7.914.8
46P/Wirtanen
Orbital Elements
The following orbital elements are taken from MPC 54167:
46P/Wirtanen
Epoch 2008 Jan. 15.0 TT = JDT 2454480.5
T 2008 Feb. 2.4159 TT MPC
q 1.057476 (2000.0) P Q
n 0.1811764 Peri.356.3484 +0.1976423 -0.9593279
a 3.093154 Node 82.1753 +0.9044598 +0.0991706
e 0.658124 Incl. 11.7392 +0.3780080 +0.2643011
P 5.44
From 252 observations 1995-2002, mean residual 0".6.Nongravitational
parameters A1 = +0.23, A2 = -0.1892.
Date TT R. A. (2000) Decl. Delta r Elong.Phase m1 m2
2007 11 11 21 57.85 -29 37.1 1.082 1.504 93.0 41.111.820.7
2007 11 21 22 09.51 -27 10.9 1.085 1.423 86.5 43.911.520.6
2007 11 26 22 16.80 -25 47.7 1.084 1.383 83.7 45.211.320.6
2007 12 01 22 24.99 -24 17.5 1.081 1.345 81.0 46.411.120.6
2007 12 06 22 34.02 -22 39.8 1.076 1.307 78.6 47.610.920.5
2007 12 11 22 43.85 -20 54.3 1.070 1.272 76.4 48.810.720.5
2007 12 16 22 54.44 -19 00.7 1.061 1.237 74.4 50.010.520.5
2007 12 21 23 05.75 -16 58.6 1.051 1.205 72.6 51.110.320.4
2007 12 26 23 17.76 -14 47.7 1.039 1.176 71.0 52.310.120.4
2007 12 31 23 30.45 -12 27.7 1.026 1.149 69.7 53.410.020.3
2008 01 05 23 43.82 -09 58.3 1.012 1.125 68.6 54.5 9.820.3
2008 01 10 23 57.88 -07 19.6 0.997 1.104 67.7 55.5 9.620.2
2008 01 15 00 12.66 -04 31.6 0.982 1.086 67.1 56.5 9.520.2
2008 01 20 00 28.17 -01 34.9 0.967 1.073 66.7 57.4 9.420.2
2008 01 25 00 44.46 +01 29.5 0.953 1.064 66.6 58.1 9.320.1
2008 01 30 01 01.59 +04 40.7 0.941 1.058 66.6 58.7 9.220.1
2008 02 04 01 19.62 +07 56.7 0.930 1.058 66.9 59.0 9.220.1
2008 02 09 01 38.62 +11 15.5 0.922 1.061 67.5 59.1 9.220.1
2008 02 14 01 58.68 +14 34.0 0.918 1.069 68.2 59.0 9.220.1
96P/Machholz
Orbital Elements
The following orbital elements are taken from MPC 51822:
96P/Machholz
Epoch 2007 Apr. 10.0 TT = JDT 2454200.5
T 2007 Apr. 4.6194 TT MPC
q 0.124618 (2000.0) P Q
n 0.1881482 Peri. 14.6181 -0.2027322 -0.4629182
a 3.016264 Node 94.5507 +0.7888859 -0.5992693
e 0.958684 Incl. 59.9553 +0.5801368 +0.6531333
P 5.24
From 133 observations 1986-2002, mean residual 0".8.Nongravitational
parameters A1 = +0.01, A2 = -0.0002.
Date TT R. A. (2000) Decl. Delta r Elong.Phase m1 m2
2007 03 16 23 36.88 -25 16.6 1.461 0.674 23.3 35.711.819.4
2007 03 21 00 03.33 -20 28.9 1.351 0.544 20.5 39.810.518.9
2007 03 26 00 32.06 -13 54.5 1.244 0.400 16.2 44.2 8.718.2
2007 03 31 01 02.06 -04 16.3 1.138 0.239 10.4 49.3 5.817.0
2007 04 05 01 14.90 +10 54.5 1.001 0.126 7.2 86.2 2.216.5
2007 04 10 00 37.30 +19 20.8 0.887 0.264 14.5 108.4 5.818.9
2007 04 15 00 02.56 +21 32.0 0.833 0.422 24.4 101.0 8.119.4
2007 04 20 23 34.20 +22 08.9 0.795 0.564 34.1 93.7 9.519.6
2007 04 25 23 09.36 +22 10.0 0.763 0.693 43.5 87.310.519.7
2007 04 30 22 46.00 +21 52.8 0.731 0.811 52.8 81.411.219.7
2007 05 05 22 22.62 +21 21.8 0.700 0.922 62.2 75.511.819.7
C/2006 VZ13 (LINEAR)
Orbital Elements
The following orbital elements are taken from MPC 58539:
C/2006 VZ13 (LINEAR)
T 2007 Aug. 10.9329 TT MPC
q 1.015465 (2000.0) P Q
Peri.174.1129 -0.3382102 -0.6820187
Node 66.0224 -0.8897829 +0.4561158
e 1.0 Incl.134.7916 -0.3064316 -0.5716720
From 88 observations 2006 Nov. 13-2007 Jan. 1.
Date TT R. A. (2000) Decl. Delta r Elong.Phase m1 m2
2007 06 19 22 44.19 +53 13.3 1.064 1.343 80.4 48.211.9
2007 06 24 22 17.89 +58 16.2 0.922 1.293 83.5 51.411.4
2007 06 29 21 27.05 +64 08.0 0.791 1.244 86.1 54.610.9
2007 07 04 19 40.94 +69 01.4 0.680 1.199 87.6 57.910.5
2007 07 09 16 58.07 +66 51.4 0.603 1.158 87.3 61.310.0
2007 07 14 15 04.04 +54 56.6 0.575 1.120 84.6 64.6 9.8
2007 07 19 14 08.50 +39 32.5 0.603 1.088 80.0 67.0 9.8
2007 07 24 13 39.18 +25 41.2 0.679 1.060 74.5 67.4 9.9
2007 07 29 13 21.52 +14 54.3 0.787 1.039 69.1 65.910.1
2007 08 03 13 09.72 +06 51.6 0.913 1.024 63.9 62.910.4
2007 08 08 13 01.21 +00 49.2 1.049 1.017 59.0 58.810.7
2007 08 13 12 54.71 -03 49.5 1.187 1.016 54.3 54.110.9
2007 08 18 12 49.54 -07 30.2 1.324 1.023 49.7 49.111.2
2007 08 23 12 45.28 -10 30.0 1.457 1.036 45.3 44.011.5
2007 08 28 12 41.70 -13 00.6 1.583 1.056 41.1 39.011.7
[ 本帖最后由 suhuasky 于 2007-1-26 22:34 编辑 ] 2P的elong太小了,其他都不错..... 好多亮慧星哈!::32::
回复 #1 suhuasky 的帖子
哈哈,真不错.::27:: 不錯,很有價值的資料。 谢谢提供的资料哈 没法跟2006 P1比吖::25::FH!
...................................................................................... 不错~~~::31:: 虽然很多~但我一句都没看懂 能给我解说一下么 我很想看 欺负初学者和英盲,已经不是第一次了……::0024:: 都要关注下,看一看。::31:: 原帖由 库洛 于 2007-1-26 23:01 发表欺负初学者和英盲,已经不是第一次了……::0024::
学好英文对天文学习交流很有帮助,建议加油学。::0024:: 原帖由 库洛 于 2007-1-26 23:01 发表
欺负初学者和英盲,已经不是第一次了……::0024::
我自己对英文也不是很熟,其实上面的是彗星预报数据,简单解释一下:
例:
2P/Encke(彗星名)
Orbital Elements
The following orbital elements are taken from MPC 51822:
2P/Encke(彗星名)
############################
Epoch 2007 Apr. 10.0 TT = JDT 2454200.5(轨道历元)
T 2007 Apr. 19.3117 TT (近日点日期) MPC
q 0.339269 (近日点距离) (2000.0) P Q
n 0.2983680 Peri.186.5230 -0.9450308 -0.3150640
(近日点角距)
a 2.218032 Node 334.5714 +0.3084527 -0.7702153
(轨道半长径) (升交点黄经)
e 0.847040 Incl. 11.7543 +0.1085068 -0.5545296
(偏心率) (轨道倾角)
P 3.30(轨道周期)
#############################轨道根数
From 896 observations 1989-2003.Nongravitational parameters A1 = -0.02, A2
= -0.0009.
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2(彗核亮度)
日期 赤经 赤纬 彗地距离 彗日距离 彗日角距 相位角彗发亮度
[ 本帖最后由 suhuasky 于 2007-1-27 00:57 编辑 ] 原帖由 suhuasky 于 2007-1-27 00:53 发表
我自己对英文也不是很熟,其实上面的是彗星预报数据,简单解释一下:
例:
2P/Encke(彗星名)
Orbital Elements
The following orbital elements are taken from MPC 51822:
2P/Encke(彗星名)
############################
Epoch 2007 Apr. 10.0 TT = JDT...
苏兄很周到啊。http://www.astronomy.com.cn/bbs/images/smilies/004.gif 原帖由 小龙·哈勃 于 2007-1-26 10:21 发表
2P的elong太小了,其他都不错..... 96P在过近日点前也比较糟糕啊,目前是南半球的目标。像在广州,4月12日开始天文晨光始时,彗星才1度,虽然星等估计在6.9等。到了4月中旬后期,彗星条件开始转好,亮度维持在9等上下,挺亮的目标!观测时间应该锁定在凌晨。现在仍然还有一颗比较亮的彗星适合大家观测,那就是目前在11.5等的4P/Faye。 原帖由 suhuasky 于 2007-1-27 00:53 发表
我自己对英文也不是很熟,其实上面的是彗星预报数据,简单解释一下:
例:
2P/Encke(彗星名)
Orbital Elements
The following orbital elements are taken from MPC 51822:
2P/Encke(彗星名)
############################
Epoch 2007 Apr. 10.0 TT = JDT...
谢谢啦~ 就等有个好天气了哦!
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