Orbital elements:
2011 UF21 Earth MOID = 0.0625 AU
Epoch 2011 Aug. 27.0 TT = JDT 2455800.5 MPC
M 53.09805 (2000.0) P Q
n 0.52458702 Peri. 65.86597 -0.23281471 +0.96983721
a 1.5226182 Node 191.40418 -0.97080863 -0.23616727
e 0.4096385 Incl. 21.41714 -0.05768815 +0.06033910
P 1.88 H 19.8 G 0.15 U 9