1P/Halley
Last updated 2003 Oct. 3
+ Orbit
1P/Halley
From 6163 observations 1835 Aug. 28-2003 Mar. 8, mean residual 1".05.
Nongravitational parameters A1 = +0.11, A2 = +0.0156.
Epoch = 1986 Feb. 19.0 TT JDT = 2446480.5
T = 1986 Feb. 9.4588391653 TT +/- 0.0000308081 0.0000008353
Peri. = 111.8654813974 +/- 0.0000142547 0.0000026495
Node = 58.8600325448 (2000.0) +/- 0.0000089094 -0.0000003145
Incl. = 162.2421873834 +/- 0.0000073477 -0.0000001134
q = 0.5871024710 AU +/- 0.0000000313 -0.0000000080
e = 0.9672737541 +/- 0.0000000017 0.0000000004
A1 = 0.1129776425 +/- 0.0013141104 0.0002971668
A2 = 0.0155501352 +/- 0.0000002370 0.0000000274
a = 17.9398050401 AU +/- 0.0000000738
n = 0.0129711205 +/- 0.0000000001
P = 75.9847744371 years +/- 0.0000004686
1P Halley 16071027.80417 0.5836432 0.9674990 107.55070 53.77030 162.90117 16071113 6163*18350828 20030308 2.0 15.0 h3E 1.05 25 2 +0.11 +0.0156 Kinoshita
Earth 0.4232 AU 16820831.75 TT
1P Halley 16820915.29879 0.5826215 0.9679283 109.22440 55.56806 162.26467 16820831 6163*18350828 20030308 2.0 15.0 h3E 1.05 26 2 +0.11 +0.0156 Kinoshita
1P Halley 17590313.04014 0.5844668 0.9676856 110.70982 57.24586 162.37238 17590321 6163*18350828 20030308 2.0 15.0 h3E 1.05 27 2 +0.11 +0.0156 Kinoshita
Earth 0.1224 17590426.0
1P Halley 18351116.43954 0.5865636 0.9673928 110.70474 57.51840 162.25871 18351118 6163*18350828 20030308 2.0 15.0 h3E 1.05 28 2 +0.11 +0.0156 Kinoshita
1P Halley 19100420.17865 0.5872086 0.9673013 111.73731 58.56266 162.21850 19100509 6163*18350828 20030308 2.0 15.0 h3E 1.05 29 2 +0.11 +0.0156 Kinoshita
Earth 0.1514 19100520.5
1P Halley 19860209.45884 0.5871025 0.9672738 111.86548 58.86003 162.24219 19860219 6163*18350828 20030308 2.0 15.0 h3E 1.05 30 2 +0.11 +0.0156 Kinoshita
Earth 0.4172 19860410.9
Jupiter 0.9835 20600909.6
1P Halley *20610728.72070 0.5927808 0.9665741 112.05174 59.39240 161.96509 20610804 6163*18350828 20030308 4.0 15.0 h3E 1.05 x 2 +0.11 +0.0156 Kinoshita
Earth 0.5543 20610804.1
1P Halley *21340327.89671 0.5932118 0.9666402 114.00621 61.30765 161.74851 21340315 6163*18350828 20030308 4.0 15.0 h3E 1.05 x 2 +0.11 +0.0156 Kinoshita
Earth 0.0916 21340507.5
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