Dont consider this a count-down to doomsday, but on February 15 an asteroid is going to come pretty close to Earth. And this is only one of thousands of objects .\rbr\rbr\rbr\rbrThe CELESTIAL Convergence | February 12, 2012 - SPACE - An asteroid half the size of a football field will buzz .\rbr\rbr\rbr\rbrA 150 ft-long asteroid has skimmed harmlessly past the Earth - closer than any other near-miss on record. It passed far closer even than the geosynchronous .