The 31 - 69 metre wide asteroid 2010 LC64 made a close pass (15.8 lunar distances, 0.0407 AU), travelling at 12.81 km/second, to the Earth-Moon system on the 7th June, 2010 @ 03:59 UT.
Orbital elements: 2010 LC64 Earth MOID = 0.0163 AU Epoch 2010 July 23.0 TT = JDT 2455400.5 MPC M 31.74753 (2000.0) P Q n 0.37001673 Peri. 117.48142 -0.92770461 +0.36578892 a 1.9215653 Node 84.05430 -0.36348984 -0.83954379 e 0.5375509 Incl. 4.30044 -0.08508399 -0.40170225 P 2.66 H 24.7 G 0.15 U 8