The 19 - 43 metre wide asteroid 2007 UT3 will make a close pass (35.0 lunar distances, 0.0900 AU), travelling at 11.94 km/second, to the Earth-Moon system on the 26th August, 2011 @ 10:05 UT ±00:35.
The 19 - 43 metre wide asteroid 2007 UT3 will make a close pass (26.5 Lunar Distances, 0.0681 AU), travelling at 7.57 km/s, to the Earth-Moon system on the 13th September, 2009.