Orbital elements:
2011 GB55 Earth MOID = 0.1045 AU
Epoch 2012 Mar. 14.0 TT = JDT 2456000.5 MPC
M 50.52991 (2000.0) P Q
n 0.95159693 Peri. 37.46600 +0.41172364 -0.90390026
a 1.0236874 Node 28.76212 +0.76690529 +0.27492630
e 0.4676813 Incl. 13.94585 +0.49228033 +0.32768863
P 1.04 H 21.7 G 0.15 U 4
The 130 - 280 metre wide asteroid 2011 GB55 will make a close pass (43.4 lunar distances, 0.1114 AU), travelling at 16.14 km/second, to the Earth-Moon system on the 27th March, 2012 @ 01:51 UT ±00:17.
Orbital elements:
2011 GB55 Earth MOID = 0.1051 AU
Epoch 2011 Feb. 8.0 TT = JDT 2455600.5 MPC
M 29.63242 (2000.0) P Q
n 0.94792233 Peri. 37.58233 +0.40964854 -0.90474956
a 1.0263312 Node 28.78357 +0.76711431 +0.27242353
e 0.4700859 Incl. 14.02490 +0.49368382 +0.32743497
P 1.04 H 21.6 G 0.15 U 9