Orbital elements:
2012 MR4 Earth MOID = 0.4532 AU
Epoch 2012 Mar. 14.0 TT = JDT 2456000.5 MPC
M 189.79890 (2000.0) P Q
n 0.49092553 Peri. 171.52789 -0.18839698 -0.62193049
a 1.5914475 Node 286.13902 +0.84831199 +0.28690576
e 0.6692361 Incl. 52.30295 +0.49484679 -0.72862030
P 2.01 H 17.8 G 0.15 U 8