Orbital elements:
2011 UL21 Earth MOID = 0.0815 AU
Epoch 2011 Aug. 27.0 TT = JDT 2455800.5 MPC
M 327.24461 (2000.0) P Q
n 0.26396835 Peri. 281.07967 -0.78140157 +0.26126749
a 2.4067712 Node 276.09820 -0.03143515 -0.92346177
e 0.6829236 Incl. 34.74512 -0.62323624 -0.28099405
P 3.73 H 15.5 G 0.15 U 9