軌道要素
The following improved orbital elements, by Kenji Muraoka are
from 171 observations 1998 May 23 to July 26, perturbations
by 9 Planets, Moon and 5 minor planets were taken into account.
The mean residual is +/- 0.64 arc seconds.
Epoch = 1998 Mar. 8.0 TT JDT = 2450880.5
T = 1998 Mar. 7.16519 +/- 0.01261 (m.e.) TT
Peri. = 47.82312 +/- 0.00301
Node = 307.94592 +/- 0.00250 (2000.0)
Incl. = 160.20549 +/- 0.00111
q = 3.5462549 +/- 0.0000979 AU
e = 0.9974469 +/- 0.0005278
1/a = +0.0007199 +/- 0.0001488 1/AU
( P = 51768 years )
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