軌道要素
The following improved orbital elements by Kenji Muraoka, are
from 113 observations 1998 Oct. 18 to 1999 Jan. 13, perturbations
by 9 Planets, Moon and 5 minor planets were taken into account.
The mean residual is +/- 0.76 arc seconds.
Epoch = 1998 Apr. 17.0 TT JDT = 2450920.5
T = 1998 May 2.41876 +/- 0.05503 (m.e.) TT
Peri. = 124.62945 +/- 0.01046
Node = 210.45528 +/- 0.01228 (2000.0)
Incl. = 156.42896 +/- 0.00310
q = 3.9752022 +/- 0.0002207 AU
e = 1.0005227 +/- 0.0004884
1/a = -0.0001315 +/- 0.0001229 1/AU
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