軌道要素
The following improved orbital elements by Kenji Muraoka, are
from 117 observations 1998 Dec. 22 to 1999 Apr. 16, perturbations
by 9 Planets, 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. 21.57758 +/- 0.00084 (m.e.) TT
Peri. = 339.84128 +/- 0.00050
Node = 98.85877 +/- 0.00062 (2000.0)
Incl. = 28.10831 +/- 0.00022
q = 1.7469867 +/- 0.0004469 AU
e = 0.9238893 +/- 0.0000137
a = 22.9532341 +/- 0.0041705 AU
n = 0.00896269 +/- 0.00000244
P = 109.968 +/- 0.0299710 years
(+/-11.0 days)
|