Orbital elements:
2011 JX31
Epoch 2012 Sept. 30.0 TT = JDT 2456200.5 MPC
M 110.08221 (2000.0) P Q
n 0.00328988 Peri. 17.65063 -0.91847364 -0.39367098
a 44.7729797 Node 139.10135 +0.35552747 -0.86377237
e 0.1090078 Incl. 3.31035 +0.17322354 -0.31451622
P 300 H 8.2 G 0.15 U 2