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Updated on April 7, 2009 |
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Orbital ElementsThe following orbital elements are taken from MPC 56804: Epoch 2009 July 28.0 TT = JDT 2455040.5 T 2009 Aug. 9.6270 TT MPC q 1.213932 (2000.0) P Q n 0.1189043 Peri. 57.9996 -0.7224176 -0.6618944 a 4.095791 Node 79.7183 +0.5457906 -0.7234538 e 0.703615 Incl. 11.7292 +0.4245296 -0.1962407 P 8.29 From 621 observations 1976-2001, mean residual 0".9. Nongravitational parameters A1 = +0.10, A2 = -0.0587.
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Magnitudes Graphm1 = 12.0 + 5 log d + 17.0 log r [ ,-90] ( - 2009 May 11) m1 = 6.0 + 5 log d + 45.0 log r [-90, 90] (2009 May 11 - 2009 Nov. 7) m1 = 12.0 + 5 log d + 17.0 log r [ 90, ] (2009 Nov. 7 - )
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The orbital elements are published at the MPC Ephemerides and Orbital Elements.
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