Orbital elements:
2012 RB3 Earth MOID = 0.1546 AU
Epoch 2012 Sept. 30.0 TT = JDT 2456200.5 MPC
M 23.41016 (2000.0) P Q
n 0.32374484 Peri. 139.77875 +0.61957831 +0.76268569
a 2.1005554 Node 164.92374 -0.76633408 +0.53659008
e 0.4855903 Incl. 45.51331 +0.16986700 -0.36108396
P 3.04 H 20.6 G 0.15 U 7