Orbital elements:
2011 UR255 Earth MOID = 0.4370 AU
Epoch 2011 Aug. 27.0 TT = JDT 2455800.5 MPC
M 33.39299 (2000.0) P Q
n 0.38497456 Peri. 98.26094 +0.72264427 +0.64739281
a 1.8714635 Node 221.88331 -0.68473489 +0.71836291
e 0.3266065 Incl. 21.27257 +0.09446367 +0.25463166
P 2.56 H 20.2 G 0.15 U 5