Update: The 34 - 76 metre wide asteroid 2012 DN14 will make a close pass (0.0698 AU), travelling at 4.32 km/second, to the Earth-Moon system on the 12th March, 2012 @ 11:09 UT ± 00:22.
Orbital elements:
2012 DN14 Earth MOID = 0.0726 AU
Epoch 2012 Mar. 14.0 TT = JDT 2456000.5 MPC
M 2.71417 (2000.0) P Q
n 0.66908982 Peri. 2.83022 -0.98376839 -0.17725974
a 1.2946323 Node 166.85960 +0.16213077 -0.94468726
e 0.1770027 Incl. 7.05091 +0.07689847 -0.27594375
P 1.47 H 24.5 G 0.15 U 8
The 34 - 76 metre wide asteroid 2012 DN14 will make a close pass (28.2 lunar distances, 0.0725 AU), travelling at 4.03 km/second, to the Earth-Moon system on the 10th March, 2012 @ 20:40 UT ±2 days 10:20.