Orbital elements:
2012 QA18 Earth MOID = 0.0713 AU
Epoch 2012 Sept. 30.0 TT = JDT 2456200.5 MPC
M 28.14203 (2000.0) P Q
n 0.45909847 Peri. 154.11002 +0.59758166 +0.78041348
a 1.6641743 Node 151.44613 -0.78615674 +0.61539991
e 0.3650179 Incl. 22.63882 -0.15765069 -0.11062433
P 2.15 H 23.7 G 0.15 U 7