108P/Ciffreo (2000)

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Updated on December 25, 2007

Profile

Orbital Elements The following improved orbital elements by Kenji Muraoka, are from 102 observations 1985 to 1999, including 9 Planets, Moon and 5 minor planets perturbations and non-gravitational effect of style II. The mean residual is +/- 0.93 arc seconds. Epoch = 2000 Apr. 6.0 TT JDT = 2451640.5 T = 2000 Apr. 18.39097 +/- 0.00230 (m.e.) TT Peri. = 358.04249 +/- 0.00128 Node = 53.72152 +/- 0.00007 (2000.0) Incl. = 13.09288 +/- 0.00004 q = 1.7133555 +/- 0.0000025 AU e = 0.5426166 +/- 0.0000029 a = 3.7459937 +/- 0.0000066 AU n = 0.13594195 +/- 0.00000036 P = 7.250 +/- 0.0000192 years A1 = +0.243 +/- 0.367 A2 = -0.02479 +/- 0.00364

Finding Charts

Magnitudes Graph m1 = 9.0 + 5 log d + 25.0 log r

The orbital elements are calculated by Kenji Muraoka. The charts are made with StellaNavigator Ver.2.0 for Windows (AstroArts / ASCII). The magnitudes graphs are made with Comet for Windows.