Update: The 36 - 81 metre wide asteroid 2012 EG5 made a close pass (0.6 lunar distances, 0.0015 AU), travelling at 8.54 km/second, to the Earth-Moon system on the 1st April, 2012 @ 09:32 UT ±00:01.
Orbital elements:
2012 EG5 Earth MOID = 0.0005 AU
Epoch 2012 Mar. 14.0 TT = JDT 2456000.5 MPC
M 350.11680 (2000.0) P Q
n 0.31668849 Peri. 13.57552 -0.88676171 +0.46210344
a 2.1316433 Node 193.96226 -0.42811092 -0.82980533
e 0.5359950 Incl. 2.53719 -0.17428341 -0.31286342
P 3.11 H 24.1 G 0.15 U 7
The 40 - 89 metre wide asteroid 2012 EG5 will make a close pass (0.7 lunar distances, 0.0017 AU), travelling at 8.24 km/second, to the Earth-Moon system on the 2nd April, 2012 @ 01:58 UT ±2 days 14:22.