The 11 - 25 metre wide asteroid 2010 KO10 will make a close pass (0.4 lunar distances, 0.0012 AU), travelling at 11.94 km/second, to the Earth-Moon system on the 23rd May, 2010 @ 03:50 UT.
Orbital elements: 2010 KO10 Earth MOID = 0.0000 AU Epoch 2010 July 23.0 TT = JDT 2455400.5 MPC M 10.07011 (2000.0) P Q n 0.36095520 Peri. 222.45458 +0.24335861 +0.96183968 a 1.9535919 Node 61.98557 -0.84752731 +0.27357351 e 0.5289034 Incl. 8.14408 -0.47167154 +0.00468748 P 2.73 H 26.8 G 0.15 U 6