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Updated on December 31, 2016 |
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Orbital ElementsThe following improved orbital elements by Kenji Muraoka, are from 1353 observations 1997 May 5 to 1999 Aug. 16, perturbations by 8 Planets, Moon and 3 minor planets were taken into account. The mean residual is +/- 0.69 arc seconds. Epoch = 1998 Mar. 8.0 TT JDT = 2450880.5 T = 1998 Mar. 10.44247 +/- 0.00044 (m.e.) TT Peri. = 122.67413 +/- 0.00006 Node = 148.84465 +/- 0.00004 (2000.0) Incl. = 91.27334 +/- 0.00005 q = 3.0511376 +/- 0.0000022 AU e = 1.0006137 +/- 0.0000058 1/a = -0.0002012 +/- 0.0000019 1/AU orig. 1/a = +0.000040 fut. 1/a = -0.000002
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Finding Charts
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Magnitudes Graphm1 = 3.7 + 5 log d + 10.0 log r [ ,300] ( - 1999 Jan. 4) m1 = 5.5 + 5 log d + 10.0 log r [300, ] (1999 Jan. 4 - )
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The orbital elements are calculated by Kenji Muraoka.
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