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Updated on September 27, 1999 |
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軌道要素The following improved orbital elements by Kenji Muraoka, are from 90 observations 1999 May 19 to Aug. 22, perturbations by 9 Planets, Moon and 5 minor planets were taken into account. The mean residual is +/- 0.69 arc seconds. Epoch = 1999 Apr. 12.0 TT JDT = 2451280.5 T = 1999 Apr. 10.48873 +/- 0.07044 (m.e.) TT Peri. = 4.56506 +/- 0.00608 Node = 300.31861 +/- 0.00219 (2000.0) Incl. = 82.19189 +/- 0.00560 q = 5.2903914 +/- 0.0001858 AU e = 0.9659754 +/- 0.0001730 1/a = +0.0064314 +/- 0.0000327 1/AU ( P = 1939 years ) orig. 1/a = +0.006869 fut. 1/a = +0.007056
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星図
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光度変化m1 = 5.5 + 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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