C/2007 S2 ( Lemmon )

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Updated on March 27, 2010

Profile Discovery Date September 25, 2007 Magnitude 18.9 mag Discoverer Mt. Lemmon survey Pictures

Orbital Elements The following orbital elements are taken from MPC 64767: Epoch 2008 Sept. 11.0 TT = JDT 2454720.5 T 2008 Sept. 14.7484 TT MPC q 5.557986 (2000.0) P Q n 0.0221847 Peri. 210.4561 -0.8163403 -0.5156623 a 12.543932 Node 296.2521 +0.5709391 -0.6524052 e 0.556918 Incl. 16.8624 +0.0872758 -0.5553916 P 44.4 From 258 observations 2007 Sept. 25-2009 Jan. 7, mean residual 0".5.

Magnitudes Graph m1 = 7.0 + 5 log d + 10.0 log r

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