C/2009 P1 ( Garradd )

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Updated on February 8, 2012

Profile Discovery Date August 13, 2009 Magnitude 17.5 mag Discoverer G. J. Garradd (Siding Spring Observatory) Pictures

Orbital Elements Epoch 2011 Dec. 25.0 TT = JDT 2455920.5 T 2011 Dec. 23.67758 TT MPC q 1.5505367 (2000.0) P Q z -0.0006782 Peri. 90.74770 -0.16661319 -0.82691127 +/-0.0000002 Node 325.99770 -0.58719595 +0.52078702 e 1.0010516 Incl. 106.17749 +0.79211171 +0.21212879 From 4943 observations 2009 Aug. 13-2011 Dec. 4, mean residual 0".4.

Finding Charts

Magnitudes Graph m1 = 3.2 + 5 log d + 10.5 log r

The orbital elements are published on M.P.E.C. 2011-X25. The charts are made with StellaNavigator Ver.8 (AstroArts). The magnitudes graphs are made with Comet for Windows.