The 120 - 270 metre wide asteroid 2010 FF10 will make a close pass (32.2 lunar distances, 0.0826 AU), travelling at 14.64 km/second, to the Earth-Moon system on the 30th April, 2010. See more
The Lunar Distance (LD), the distance between Earth and the Moon, equals 384,401 km, (or 0.00256 AU).
Orbital elements: 2010 FF10 PHA, Earth MOID = 0.0401 AU Epoch 2010 July 23.0 TT = JDT 2455400.5 MPC M 12.30145 (2000.0) P Q n 0.26006539 Peri. 105.01352 +0.02733795 +0.99940781 a 2.4307913 Node 166.50114 -0.94809594 +0.03254821 e 0.6371302 Incl. 5.13611 -0.31680707 -0.01116474 P 3.79 H 21.7 G 0.15 U 8