Orbital elements:
2011 YA63 Earth MOID = 0.0961 AU
Epoch 2012 Mar. 14.0 TT = JDT 2456000.5 MPC
M 55.61096 (2000.0) P Q
n 0.56995994 Peri. 222.02695 +0.21396174 -0.97675216
a 1.4406987 Node 215.62434 +0.90218449 +0.20279223
e 0.2508636 Incl. 1.30358 +0.37454442 +0.06950198
P 1.73 H 24.5 G 0.15 U 7