Orbital elements:
2011 JW31
Epoch 2012 Sept. 30.0 TT = JDT 2456200.5 MPC
M 14.89461 (2000.0) P Q
n 0.00322116 Peri. 52.38750 -0.14534367 +0.98925202
a 45.4074907 Node 209.26732 -0.91773393 -0.14083882
e 0.0541965 Incl. 1.87424 -0.36964800 -0.03930483
P 306 H 9.3 G 0.15 U 5