22P/Kopff (2009)

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Updated on January 2, 2011

Profile Pictures

Orbital Elements The following orbital elements are taken from MPC 66205: Epoch 2009 May 9.0 TT = JDT 2454960.5 T 2009 May 25.4230 TT MPC q 1.577594 (2000.0) P Q n 0.1529903 Peri. 162.8225 +0.2379496 +0.9687032 a 3.462263 Node 120.8923 -0.9005246 +0.2472924 e 0.544346 Incl. 4.7237 -0.3639167 +0.0214599 P 6.44 From 531 observations 1997-2009, mean residual 0".7. Nongravitational parameters A1 = -0.34, A2 = -0.1048.

Finding Charts

Magnitudes Graph m1 = 5.3 + 5 log d + 21.0 log r [ ,-455] ( - 2008 Feb. 25) m1 = 25.5 + 5 log d - 20 log r [-455,-317] (2008 Feb. 25 - 2008 July 12) m1 = 5.3 + 5 log d + 21.0 log r [-317, ] (2008 July 12 - ) * Gray curve is: m1 = 5.3 + 5 log d + 21.0 log r

The orbital elements are published at the MPC Ephemerides and Orbital Elements. The charts are made with StellaNavigator Ver.2.0 for Windows (AstroArts / ASCII). The magnitudes graphs are made with Comet for Windows.