軌道要素
The following improved orbital elements by Kenji Muraoka,
are from 113 observations 1989 to 1998, perturbations by
9 Plantes, Moon and 5 minor planets were taken into account.
The mean residual is +/- 0.86 arc seconds.
Epoch = 1996 Nov. 13.0 TT JDT = 2450400.5
T = 1996 Oct. 31.78429 +/- 0.00108 (m.e.) TT
Peri. = 10.13264 +/- 0.00040
Node = 91.98905 +/- 0.00036 (2000.0)
Incl. = 4.23107 +/- 0.00003
q = 3.4896106 +/- 0.0000012 AU
e = 0.1387105 +/- 0.0000003
a = 4.0516115 +/- 0.0000005 AU
n = 0.12085438 +/- 0.00000002
P = 8.155 +/- 0.0000015 years
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