Orbital elements:
2013 AA53 Earth MOID = 0.3501 AU
Epoch 2012 Sept. 30.0 TT = JDT 2456200.5 MPC
M 25.82863 (2000.0) P Q
n 0.66856699 Peri. 196.32889 +0.38063872 +0.79554904
a 1.2953072 Node 98.14137 -0.78622263 +0.54677482
e 0.6754435 Incl. 28.43732 -0.48679373 -0.26103452
P 1.47 H 19.3 G 0.15 U 9