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Updated on May 9, 2009 |
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Orbital ElementsEpoch 2008 Aug. 2.0 TT = JDT 2454680.5 T 2008 July 20.34843 TT MPC q 2.1697263 (2000.0) P Q n 0.12172673 Peri. 18.97568 +0.10009234 -0.93165230 a 4.0322312 Node 66.57206 +0.85654460 -0.09794513 e 0.4619043 Incl. 22.37553 +0.50627351 +0.34990105 P 8.10 From 152 observations 1992-2009, mean residual 0".79. Nongravitational parameters A1 = +0.53 +/- 0.06, A2 = +0.0470 +/- 0.0013.
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Magnitudes Graphm1 = 10.5 + 5 log d + 15.0 log r [ ,194] ( - 2009 Jan. 30) m1 = -61.5 + 5 log d + 180 log r [194,215] (2009 Jan. 30 - 2009 Feb. 20) m1 = -65.5 + 5 log d + 180 log r [215,257] (2009 Feb. 20 - 2009 Apr. 3) m1 = 10.5 + 5 log d + 15.0 log r [257, ] (2009 Apr. 3 - ) * Gray curve is: m1 = 10.5 + 5 log d + 15.0 log r
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The orbital elements are published on M.P.E.C. 2009-D52.
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