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Updated on March 26, 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 147 observations 1990 Sept. 15 to 1999 Feb. 14, perturbations by 9 Plantes, Moon and 5 minor planets were taken into account. The mean residual is +/- 0.83 arc seconds. Epoch = 1997 Nov. 8.0 TT JDT = 2450760.5 T = 1997 Nov. 22.20835 +/- 0.00037 (m.e.) TT Peri. = 179.64060 +/- 0.00021 Node = 214.28496 +/- 0.00020 (2000.0) Incl. = 7.35544 +/- 0.00005 q = 2.4121430 +/- 0.0000034 AU e = 0.3438991 +/- 0.0000010 a = 3.6764819 +/- 0.0000020 AU n = 0.13981553 +/- 0.00000012 P = 7.049 +/- 0.0000059 years
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星図 |
光度変化m1 = 9.3 + 5 logΔ + 20.0 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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