C/2011 C1 ( McNaught )

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Updated on December 15, 2011

Profile Discovery Date February 10, 2011 Magnitude 17.0 mag Discoverer R. H. McNaught (Siding Spring) Pictures

Orbital Elements Epoch 2011 Apr. 29.0 TT = JDT 2455680.5 T 2011 Apr. 18.00239 TT MPC q 0.8833787 (2000.0) P Q z +0.0029065 Peri. 84.47389 +0.11117004 +0.99184382 +/-0.0000017 Node 192.43829 -0.98724195 +0.10302272 e 0.9974325 Incl. 16.82566 -0.11399366 +0.07504772 From 558 observations 2011 Feb. 10-Nov. 18, mean residual 0".5.

Finding Charts

Magnitudes Graph m1 = 10.0 + 5 log d + 25.0 log r(t - 5) [ ,5] ( - 2011 Apr. 23) m1 = 9.7 + 5 log d + 20.0 log r(t - 5) [5, ] (2011 Apr. 23 - )

The orbital elements are published on M.P.E.C. 2011-W48. The charts are made with StellaNavigator Ver.8 (AstroArts). The magnitudes graphs are made with Comet for Windows.