The 33 - 73 metre wide asteroid 2010 UP will make a close pass (39.4 lunar distances, 0.1012 AU), travelling at 5.09 km/second, to the Earth-Moon system on the 17th April, 2011 @ 18:41 UT ±00:01.
The 34 - 75 metre wide asteroid 2010 UP will make a close pass (6.9 lunar distances, 0.0176 AU), travelling at 5.46 km/second, to the Earth-Moon system on the 27th October, 2010 @ 02:46 UT.