The 33 - 75 metre wide asteroid 2007 CS5 will make a close pass (45.4 lunar distances, 0.1167 AU), travelling at 8.48 km/second, to the Earth-Moon system on the 23rd June, 2011 @ 12:46 UT ±07:32.
The 33 - 75 metre wide asteroid 2007 CS5 will make a close pass (22.5 lunar distances, 0.0578 AU), travelling at 3.42 km/second, to the Earth-Moon system on the 24th June, 2010.