Orbital elements:
2012 PS17 Earth MOID = 0.2372 AU
Epoch 2012 Sept. 30.0 TT = JDT 2456200.5 MPC
M 3.03758 (2000.0) P Q
n 0.25411666 Peri. 38.70122 +0.98716919 +0.06153707
a 2.4685805 Node 317.04820 -0.13171951 +0.83543020
e 0.5093494 Incl. 12.48842 +0.09026056 +0.54614061
P 3.88 H 19.8 G 0.15 U 7