Orbital elements:
2012 TR146 Earth MOID = 0.1739 AU
Epoch 2012 Sept. 30.0 TT = JDT 2456200.5 MPC
M 342.23250 (2000.0) P Q
n 0.49851905 Peri. 328.81195 +0.78653211 -0.61721916
a 1.5752454 Node 69.31497 +0.57094378 +0.71432321
e 0.2595325 Incl. 1.23678 +0.23535176 +0.32982246
P 1.98 H 23.7 G 0.15 U 8