Orbital elements:
2012 EZ1 Earth MOID = 0.0012 AU
Epoch 2012 Feb. 23.0 TT = JDT 2455980.5 MPC
M 10.88540 (2000.0) P Q
n 0.33742192 Peri. 311.53175 -0.20956628 -0.97778888
a 2.0434022 Node 150.56470 +0.89909476 -0.19402320
e 0.6031052 Incl. 0.38440 +0.38433135 -0.07927101
P 2.92 H 28.7 G 0.15
From 12 observations 2012 Mar. 2-2.