The 40 - 89 metre wide asteroid 2012 EN3 will make a close pass (19.6 lunar distances, 0.0504 AU), travelling at 9.06 km/second, to the Earth-Moon system on the 12th March, 2012 @ 11:47 UT ±00:04.
Orbital elements:
2012 EN3 Earth MOID = 0.0340 AU
Epoch 2012 Mar. 14.0 TT = JDT 2456000.5 MPC
M 355.54891 (2000.0) P Q
n 0.28756724 Peri. 31.55490 -0.96903003 +0.24570109
a 2.2732286 Node 162.61671 -0.24028503 -0.91506087
e 0.5564796 Incl. 4.74886 -0.05695529 -0.31983523
P 3.43 H 24.1 G 0.15 U 7