220P/McNaught (2009)

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Updated on March 17, 2010

Profile Designation 220P/2009 H2 Recovery Date April 28 and May 1, 2009 Magnitude 20.2 mag Recoverer T. H. Bressi (Spacewatch), G. Muler, J. M. Ruiz, and R. Naves (Lanzarate, Spain) Pictures

Orbital Elements Epoch = 2010 Jan. 4.0 TT T = 2009 Dec. 15.43207 TT Peri. = 180.75749 e = 0.5026812 Node = 150.11807 2000.0 q = 1.5486245 AU Incl. = 8.13271 a = 3.1139471 AU n = 0.17936480 P = 5.495 years

Magnitudes Graph m1 = 14.0 + 5 log d + 15.0 log r

The orbital elements are printed on CBET 1790. The magnitudes graphs are made with Comet for Windows.