軌道要素
The following improved orbital elements by Kenji Muraoka,
are from 238 observations 1986 to 2000, including 9 Planets,
Moon and 5 minor planets perturbations and non-gravitational
effect of style II. The mean residual is +/- 0.69 arc seconds.
Epoch = 2000 Jan = 2451560.5
T = 2000 Jan. 11.73069 +/- 0.00047 (m.e.) TT
Peri. = 172.81818 +/- 0.00031
Node = 271.06994 +/- 0.00003 (2000.0)
Incl. = 18.29087 +/- 0.00002
q = 1.5694441 +/- 0.0000012 AU
e = 0.5564860 +/- 0.0000007
a = 3.5386578 +/- 0.0000018 AU
n = 0.14806289 +/- 0.00000011
P = 6.657 +/- 0.0000050 years
A1 = +0.641 +/- 0.041
A2 = +0.00944 +/- 0.00116
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