The 43 - 96 metre wide asteroid 2010 FO made a close pass (37.6 lunar distances, 0.0965 AU), travelling at 3.56 km/second, to the Earth-Moon system on the 16th March, 2010.
Orbital elements: 2010 FO Earth MOID = 0.0862 AU Epoch 2010 Jan. 4.0 TT = JDT 2455200.5 MPC M 327.92240 (2000.0) P Q n 0.47888048 Peri. 4.48431 -0.98016914 -0.19807000 a 1.6180228 Node 164.08766 +0.18111634 -0.90784326 e 0.3329659 Incl. 1.26660 +0.08040725 -0.36957934 P 2.06 H 24.0 G 0.15 U 7