軌道要素
The following improved orbital elements by Kenji Muraoka, are
from 786 observations 1999 Apr. 22 to 2001 Mar. 31, perturbations
by 9 Planets, Moon and 5 minor planets were taken into account.
The mean residual is +/- 0.71 arc seconds.
Epoch = 1999 Aug. 10.0 TT JDT = 2451400.5
T = 1999 Aug. 18.23390 +/- 0.00029 (m.e.) TT
Peri. = 101.91125 +/- 0.00004
Node = 332.72356 +/- 0.00004 (2000.0)
Incl. = 115.84027 +/- 0.00003
q = 3.5008678 +/- 0.0000018 AU
e = 1.0028222 +/- 0.0000027
1/a = -0.0008062 +/- 0.0000008 1/AU
orig. 1/a = +0.0000656
fut. 1/a = -0.0000092
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