The 140 - 320 metre wide asteroid 2009 CP5 will make a close pass (34.4 lunar distances, 0.0883 AU), travelling at 9.75 km/second, to the Earth-Moon system on the 8th August, 2013 @ 21:29 UT ±00:01.
Orbital elements: 2009 CP5 Earth MOID = 0.0570 AU Epoch 2008 Nov. 30.0 TT = JDT 2454800.5 MPC M 242.94634 (2000.0) P Q n 0.72582872 Peri. 268.50138 -0.50465024 +0.85590906 a 1.2262526 Node 330.32115 -0.67330049 -0.47205041 e 0.3153354 Incl. 13.18111 -0.54036523 -0.21115892 P 1.36 H 21.3 G 0.15 U 8