軌道要素
The following improved orbital elements by Kenji Muraoka,
are from 357 observations 1999 Oct. 7 to 2001 Apr. 1,
including 9 Planets, Moon and 5 minor planets perturbations
and non-gravitational effect of style II.
The mean residual is +/- 0.62 arc seconds.
Epoch = 2000 Dec. 2.0 TT JDT = 2451880.5
T = 2000 Dec. 13.47107 +/- 0.00015 (m.e.) TT
Peri. = 344.75707 +/- 0.00014
Node = 182.48248 +/- 0.00004 (2000.0)
Incl. = 79.97493 +/- 0.00003
q = 1.1716855 +/- 0.0000021 AU
e = 0.9997929 +/- 0.0000033
1/a = +0.0001768 +/- 0.0000028 1/AU
A1 = +3.87 +/- 0.09
A2 = -1.2765 +/- 0.0657
orig. 1/a = +0.0011144
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