軌道要素
The following improved orbital elements by Kenji Muraoka, are
from 91 observations 1991 Sept. 14 to 1999 Jan. 15, perturbations
by 9 Plantes, Moon and 5 minor planets were taken into account.
The mean residual is +/- 0.57 arc seconds.
Epoch = 1998 Mar. 8.0 TT JDT = 2450880.5
T = 1998 Feb. 23.78371 +/- 0.00025 (m.e.) TT
Peri. = 224.36816 +/- 0.00022
Node = 89.97248 +/- 0.00022 (2000.0)
Incl. = 7.30336 +/- 0.00002
q = 2.1162919 +/- 0.0000004 AU
e = 0.4041126 +/- 0.0000001
a = 3.5514967 +/- 0.0000003 AU
n = 0.14726073 +/- 0.00000002
P = 6.693 +/- 0.0000008 years
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