軌道要素
The following improved orbital elements by Kenji Muraoka, are
from 52 observations 1983 May 8 to 1998 June 18, perturbations
by 9 Plantes, Moon and 5 minor planets were taken into account.
The mean residual is +/- 0.63 arc seconds.
Epoch = 1998 Nov. 3.0 TT JDT = 2451120.5
T = 1998 Nov. 18.85374 +/- 0.00132 (m.e.) TT
Peri. = 18.71177 +/- 0.00055
Node = 202.28607 +/- 0.00045 (2000.0)
Incl. = 4.34521 +/- 0.00003
q = 2.5753243 +/- 0.0000091 AU
e = 0.5871919 +/- 0.0000013
a = 6.2385515 +/- 0.0000048 AU
n = 0.06325261 +/- 0.00000007
P = 15.582 +/- 0.0000179 years
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