P/2009 QG31 ( La Sagra )

Japanese version Home page

Updated on March 5, 2011

Profile Discovery Date August 19, 2009 Magnitude 18.4 mag Discoverer La Sagra Sky Survey Pictures

Orbital Elements Epoch 2009 Oct. 16.0 TT = JDT 2455120.5 T 2009 Oct. 10.45403 TT MPC q 2.1477913 (2000.0) P Q n 0.14585285 Peri. 5.93841 +0.99064729 +0.13483291 a 3.5743146 Node 346.25949 -0.12853474 +0.87067928 e 0.3991040 Incl. 5.05511 -0.04579050 +0.47300918 P 6.76 From 123 observations 2009 Aug. 16-Nov. 17, mean residual 0".5.

Magnitudes Graph m1 = 15.2 + 5 log d + 10.0 log r

The orbital elements are published on M.P.E.C. 2011-D06. The magnitudes graphs are made with Comet for Windows.