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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 91 observations 1991 Sept. 14 to 1999 Jan. 15, perturbations by 9 Plantes, Moon and 5 minor planets were taken into account. The mean residual is +/- 0.57 arc seconds. Epoch = 1998 Mar. 8.0 TT JDT = 2450880.5 T = 1998 Feb. 23.78371 +/- 0.00025 (m.e.) TT Peri. = 224.36816 +/- 0.00022 Node = 89.97248 +/- 0.00022 (2000.0) Incl. = 7.30336 +/- 0.00002 q = 2.1162919 +/- 0.0000004 AU e = 0.4041126 +/- 0.0000001 a = 3.5514967 +/- 0.0000003 AU n = 0.14726073 +/- 0.00000002 P = 6.693 +/- 0.0000008 years
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星図 |
光度変化m1 = 11.5 + 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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