Orbital elements:
2011 UW255 Earth MOID = 0.0044 AU
Epoch 2011 Aug. 27.0 TT = JDT 2455800.5 MPC
M 359.06475 (2000.0) P Q
n 0.59986693 Peri. 83.27814 +0.50000735 +0.85983938
a 1.3924067 Node 217.30664 -0.84656146 +0.46014136
e 0.4942798 Incl. 9.81243 -0.18255504 +0.22123779
P 1.64 H 23.5 G 0.15 U 8