Orbital elements:
2011 UR91 Earth MOID = 0.1077 AU
Epoch 2011 Aug. 27.0 TT = JDT 2455800.5 MPC
M 1.00950 (2000.0) P Q
n 0.43447384 Peri. 282.64307 +0.63357724 +0.73503526
a 1.7264750 Node 31.14204 -0.39250793 +0.57432313
e 0.5106858 Incl. 27.83295 -0.66672138 +0.36038327
P 2.27 H 24.4 G 0.15 U 9