The 100 - 230 metre wide asteroid 2007 US12 will make a close pass (62.4 lunar distances, 0.1605 AU), travelling at 21.20 km/second, to the Earth-Moon system on the 24th October, 2013 @ 05:37 UT ±00:03.
Orbital elements: 2007 US12 Earth MOID = 0.0138 AU Epoch 2008 Nov. 30.0 TT = JDT 2454800.5 MPC M 181.83590 (2000.0) P Q n 1.14279653 Peri. 44.54867 -0.25050720 +0.96486107 a 0.9060596 Node 211.19720 -0.92546760 -0.26271256 e 0.5146459 Incl. 8.80677 -0.28417575 +0.00502265 P 0.86 H 22.1 G 0.15 U 4