On 8th September, 2010 Asteroid 2010 RX30 will be passing 231,000 km (0.6 LD) being the closest distance it can get near to Earth Inside the Orbit of Moon. Asteroid 2010 RX30 and the other Asteroid 2010 RF12 were discovered 3 days ago on September 5th, 2010 by Andrea Boattini using the 1.5 metre reflector telescope at Mount Lemmon in Arizona as part of the Mount Lemmon Survey.More details www.ournewplanets.com Source:NASA/IAU