Orbital elements:
P/2012 O3 (McNaught)
T 2012 Aug. 15.60872 TT MPC
q 1.5999002 (2000.0) P Q
n 0.10157690 Peri. 343.30460 +0.77461962 +0.62269909
a 4.5492459 Node 337.05172 -0.54302613 +0.56532606
e 0.6483153 Incl. 16.46362 -0.32417137 +0.54097346
P 9.70
From 61 observations 2012 July 23-26.
Comet P/2012 O3 (MCNAUGHT) was discovered on the 23rd July, 2012, by R. H. McNaught (Siding Spring Survey). The preliminary orbital elements of the comet indicate a perihelion passage on the 15th August, 2012, at a distance of 1.6 AU from the Sun, and an orbital period of 9.7 years.