軌道要素
The following improved orbital elements by Kenji Muraoka, are
from 199 observations 1997 June 3 to 1998 Aug. 30, perturbations
by 9 Planets, Moon and 5 minor planets were taken into account.
The mean residual is +/- 0.70 arc seconds.
Epoch = 1996 Nov. 13.0 TT JDT = 2450400.5
T = 1996 Nov. 22.70732 +/- 0.00558 (m.e.) TT
Peri. = 346.34250 +/- 0.00065
Node = 233.29917 +/- 0.00048 (2000.0)
Incl. = 72.98609 +/- 0.00055
q = 4.8992595 +/- 0.0000425 AU
e = 0.9981514 +/- 0.0000194
1/a = +0.0003773 +/- 0.0000040 1/AU
orig. 1/a = +0.000574 1/AU
fut. 1/a = +0.000906 1/AU
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