2008 OB9

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Profile Discovery Date July 29, 2008 Magnitude 20.7 mag Discoverer Mt. Lemmon Survey

Orbital Elements The following orbital elements are taken from MPEC 2008-S63: Epoch 2008 Nov. 30.0 TT = JDT 2454800.5 MPC M 349.27029 (2000.0) P Q n 0.17071930 Peri. 238.15886 +0.16181442 -0.98257363 a 3.2182094 Node 203.06252 +0.96581047 +0.17671102 e 0.7563610 Incl. 13.50186 +0.20254931 -0.05763916 P 5.77 H 17.4 G 0.15 U 4 From 69 observations 2008 July 29-Sept. 23, mean residual 0".43.

Magnitudes Graph H = 17.3 G = 0.15

The orbital elements are published at the MPC Ephemerides and Orbital Elements. The magnitudes graphs are made with Comet for Windows.