The 580 - 1300 metre wide asteroid 2001 QP181 will make a close pass (35.1 lunar distances, 0.0903 AU), travelling at 6.95 km/second, to the Earth-Moon system on the 2nd July, 2011 @ 19:42 UT ±00:01.
Asteroid 2001 QP181 Minimum distance: 0.09032 AU Close approach Date: 19:12:00 UT, 2nd July, 2011 Maximum brightness: 14.9 V Maximum brightness date: 21:00 UT, 3rd July, 2011 Maximum angular velocity: 6.68"/min Absolute magnitude: 18