軌道要素
The following improved orbital elements by Kenji Muraoka, are
from 82 observations 1991 to 1999, perturbations by 9 Plantes,
Moon and 5 minor planets were taken into account.
The mean residual is +/- 0.80 arc seconds.
Epoch = 1999 Mar. 3.0 TT JDT = 2451240.5
T = 1999 Mar. 20.34453 +/- 0.00604 (m.e.) TT
Peri. = 225.41739 +/- 0.00129
Node = 137.96645 +/- 0.00017 (2000.0)
Incl. = 9.41417 +/- 0.00003
q = 3.0106147 +/- 0.0000011 AU
e = 0.2886851 +/- 0.0000003
a = 4.2324642 +/- 0.0000005 AU
n = 0.11319158 +/- 0.00000002
P = 8.707 +/- 0.0000016 years
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