Orbital elements:
2012 DC28 Earth MOID = 0.1609 AU
Epoch 2012 Mar. 14.0 TT = JDT 2456000.5 MPC
M 14.73854 (2000.0) P Q
n 0.55891051 Peri. 171.78757 -0.86171692 -0.44411630
a 1.4596247 Node 336.39380 +0.42372701 -0.36387929
e 0.2130837 Incl. 37.78713 +0.27910457 -0.81875062
P 1.76 H 23.3 G 0.15 U 8
The 58 - 130 metre wide asteroid 2012 DC28 made a close pass (62.7 lunar distances, 0.1610 AU), travelling at 19.69 km/second, to the Earth-Moon system on the 25th February, 2012 @ 13:36 UT ±00:11.