Comet C/2009 O2 (Catalina) was discovered on the 27th July, 2009, by A. Gibbs and R. Hill, from the Catalina Sky Survey. The Preliminary orbital elements indicate the comet has a perihelion Passage on the 24th March 2010, at a distance of 0.7 AU from the Sun; where the comet could attain 9th Magnitude.