The 140 m - 310 metre wide asteroid 2010 UG7 will make a close pass (56.5 lunar distances, 0.1451 AU), travelling at 21.20 km/second, to the Earth-Moon system on the 31st October, 2010 @ 13:36 UT.
The Lunar Distance (LD), the distance between Earth and the Moon, equals 384,401 km, (or 0.00256 AU).
Orbital elements: 2010 UG7 PHA, Earth MOID = 0.0225 AU Epoch 2010 July 23.0 TT = JDT 2455400.5 MPC M 318.70328 (2000.0) P Q n 0.28208188 Peri. 101.88048 -0.59725197 -0.79267595 a 2.3026040 Node 26.01844 +0.58347636 -0.53402297 e 0.7807503 Incl. 16.18748 +0.55031393 -0.29408213 P 3.49 H 21.4 G 0.15 U 8