The 31 - 69 metre wide asteroid 2010 GM23 will make a close pass (3.9 lunar distances, 0.0099 AU), travelling at 13.14 km/second, to the Earth-Moon system on the 13th April, 2013 @ 23:00 UT ±2 days 06:15.
The 28 - 64 metre wide asteroid 2010 GM23 will make a close pass (3.4 lunar distances, 0.0088 AU), travelling at 13.68 km/second, to the Earth-Moon system on the 13th 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 GM23 Earth MOID = 0.0021 AU Epoch 2010 July 23.0 TT = JDT 2455400.5 MPC M 29.83548 (2000.0) P Q n 0.65566145 Peri. 81.44405 +0.28203238 +0.95886072 a 1.3122491 Node 205.01052 -0.90756130 +0.25572062 e 0.4416708 Incl. 4.38274 -0.31111126 +0.12326019 P 1.50 H 24.8 G 0.15 U 8