軌道要素
The following improved orbital elements by Kenji Muraoka, are
from 55 observations 2000 July 24 to 2001 Apr. 23, perturbations
by 9 Planets, Moon and 5 minor planets were taken into account.
The mean residual is +/- 0.48 arc seconds.
Epoch = 2001 July 30.0 TT JDT = 2452120.5
T = 2001 Aug. 4.77375 +/- 0.00187 (m.e.) TT
Peri. = 256.06697 +/- 0.00148
Node = 117.09207 +/- 0.00172 (2000.0)
Incl. = 152.43656 +/- 0.00114
q = 2.1731102 +/- 0.0000725 AU
e = 1.0018143 +/- 0.0000124
1/a = -0.0008349 +/- 0.0000057 1/AU
orig. 1/a = +0.0000469
fut. 1/a = -0.0025352
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