Orbital elements:
2011 YB40 Earth MOID = 0.1652 AU
Epoch 2012 Mar. 14.0 TT = JDT 2456000.5 MPC
M 33.84903 (2000.0) P Q
n 0.23576871 Peri. 314.88415 +0.55052041 -0.63937639
a 2.5950473 Node 93.69997 +0.83305918 +0.46250380
e 0.5981056 Incl. 32.54039 -0.05421888 +0.61423779
P 4.18 H 19.2 G 0.15 U 8