軌道要素
The following improved orbital elements by Kenji Muraoka, are
from 215 observations 1978 Mar. 6 to 2001 Mar. 26, perturbations
by 9 Plantes, Moon and 5 minor planets were taken into account.
The mean residual is +/- 0.51 arc seconds.
Epoch = 2001 Apr. 1.0 TT JDT = 2452000.5
T = 2001 Mar. 23.32416 +/- 0.00034 (m.e.) TT
Peri. = 245.49956 +/- 0.00013
Node = 272.55228 +/- 0.00004 (2000.0)
Incl. = 18.51995 +/- 0.00002
q = 1.7617180 +/- 0.0000011 AU
e = 0.5466051 +/- 0.0000003
a = 3.8856151 +/- 0.0000009 AU
n = 0.12868099 +/- 0.00000004
P = 7.659 +/- 0.0000025 years
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