The 33 - 73 metre wide asteroid 2010 GJ30 will make a close pass (38.3 lunar distances, 0.0984 AU), travelling at 11.82 km/second, to the Earth-Moon system on the 16th 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 GJ30 Earth MOID = 0.0912 AU Epoch 2010 July 23.0 TT = JDT 2455400.5 MPC M 47.55772 (2000.0) P Q n 0.54636668 Peri. 192.91175 -0.78779405 +0.59587477 a 1.4818807 Node 25.70711 -0.52833571 -0.52360678 e 0.2647321 Incl. 21.06781 -0.31661003 -0.60890820 P 1.80 H 24.5 G 0.15 U 8