English version Home page |
Updated on March 26, 1999 |
プロフィール
|
軌道要素The following improved orbital elements by Kenji Muraoka, are from 479 observations 1997 May 3 to 1998 Nov. 25, perturbations by 9 Planets, Moon and 5 minor planets were taken into account. The mean residual is +/- 0.57 arc seconds. Epoch = 1997 Apr. 22.0 TT JDT = 2450560.5 T = 1997 May 3.80219 +/- 0.00019 (m.e.) TT Peri. = 98.95424 +/- 0.00011 Node = 277.07493 +/- 0.00007 (2000.0) Incl. = 122.96869 +/- 0.00003 q = 2.3021499 +/- 0.0000027 AU e = 0.9908918 +/- 0.0000026 1/a = +0.0039564 +/- 0.0000011 1/AU ( P = 4018 years ) orig. 1/a = +0.001823 1/AU fut. 1/a = +0.004661 1/AU
|
星図 |
光度変化m1 = 7.5 + 5 logΔ + 10.0 log r
|
軌道要素は村岡健治氏の計算によるものです。
|