P/2007 S1 ( Zhao )

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Updated on December 31, 2010

Profile Discovery Date September 17, 2007 Magnitude 18.2 mag Discoverer Haibin Zhao (Purple Mountain Observatory)

Orbital Elements Epoch 2007 Dec. 6.0 TT = JDT 2454440.5 T 2007 Dec. 6.68739 TT MPC q 2.4947160 (2000.0) P Q n 0.13310956 Peri. 245.37184 +0.88796421 -0.45535160 a 3.7989468 Node 141.62534 +0.45057003 +0.83312726 e 0.3433138 Incl. 5.97391 +0.09222910 +0.31393295 P 7.40 From 63 observations 2007 Sept. 8-Oct. 16, mean residual 0".7.

Magnitudes Graph m1 = 13.0 + 5 log d + 10.0 log r

The orbital elements are published on M.P.E.C. 2010-X76. The magnitudes graphs are made with Comet for Windows.