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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 171 observations 1998 May 23 to July 26, perturbations by 9 Planets, Moon and 5 minor planets were taken into account. The mean residual is +/- 0.64 arc seconds. Epoch = 1998 Mar. 8.0 TT JDT = 2450880.5 T = 1998 Mar. 7.16519 +/- 0.01261 (m.e.) TT Peri. = 47.82312 +/- 0.00301 Node = 307.94592 +/- 0.00250 (2000.0) Incl. = 160.20549 +/- 0.00111 q = 3.5462549 +/- 0.0000979 AU e = 0.9974469 +/- 0.0005278 1/a = +0.0007199 +/- 0.0001488 1/AU ( P = 51768 years )
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星図
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光度変化m1 = 10.0 + 5 logΔ + 10.0 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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