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Updated on October 4, 1999 |
プロフィール
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軌道要素The following improved orbital elements by Kenji Muraoka, are from 18 observations 1988 Oct. 11 to 1999 Sept.16, perturbations by 9 Plantes, Moon and 5 minor planets were taken into account. The mean residual is +/- 0.87 arc seconds. Epoch = 1999 July 1.0 TT JDT = 2451360.5 T = 1999 June 21.50534 +/- 0.01832 (m.e.) TT Peri. = 177.39048 +/- 0.00670 Node = 177.13643 +/- 0.00258 (2000.0) Incl. = 12.17161 +/- 0.00092 q = 2.4961208 +/- 0.0002460 AU e = 0.5003733 +/- 0.0000489 a = 4.9959717 +/- 0.0001388 AU n = 0.08826207 +/- 0.00000368 P = 11.167 +/- 0.0004655 years
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星図
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光度変化m1 = 12.5 + 5 logΔ + 15.0 log r
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軌道要素は村岡健治氏の計算によるものです。
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