軌道要素
The following improved orbital elements by Kenji Muraoka, are
from 57 observations 1992 Apr. 9 to 2001 Mar. 25, perturbations
by 9 Plantes, Moon and 5 minor planets were taken into account.
The mean residual is +/- 0.78 arc seconds.
Epoch = 2001 Feb. 20.0 TT JDT = 2451960.5
T = 2001 Feb. 7.82229 +/- 0.01064 (m.e.) TT
Peri. = 43.59960 +/- 0.00297
Node = 145.36886 +/- 0.00027 (2000.0)
Incl. = 29.74897 +/- 0.00012
q = 2.6466976 +/- 0.0000106 AU
e = 0.3885979 +/- 0.0000025
a = 4.3288983 +/- 0.0000057 AU
n = 0.10943040 +/- 0.00000022
P = 9.007 +/- 0.0000177 years
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