22P/Kopff (2009)

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Total 6,336 html files since Dec. 4, 1995 Updated on June 16, 2008

Profile

Orbital Elements The following orbital elements are taken from MPC 56803: Epoch 2009 May 9.0 TT = JDT 2454960.5 T 2009 May 25.4020 TT MPC q 1.577587 (2000.0) P Q n 0.1529943 Peri. 162.8161 +0.2379474 +0.9687039 a 3.462203 Node 120.8985 -0.9005287 +0.2472897 e 0.544340 Incl. 4.7239 -0.3639081 +0.0214590 P 6.44 From 723 observations 1990-2003, mean residual 0".9. Nongravitational parameters A1 = +0.04, A2 = -0.1073.

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.