The 300 - 670 metre wide asteroid 2008 GD will make a close pass (65.6 lunar distances, 0.1687 AU), travelling at 32.35 km/second, to the Earth-Moon system on the 30st March, 2012 @ 15:55 UT ±00:01.
Orbital elements: 2008 GD Earth MOID = 0.1191 AU Epoch 2008 Nov. 30.0 TT = JDT 2454800.5 MPC M 134.56338 (2000.0) P Q n 0.75200301 Peri. 292.71552 +0.78225360 +0.59103437 a 1.1976309 Node 32.08492 -0.34179984 +0.67141110 e 0.7767817 Incl. 21.75449 -0.52081875 +0.44708558 P 1.31 H 19.7 G 0.15 U 5