Orbital elements:
2011 SZ21 Earth MOID = 0.3030 AU
Epoch 2011 Aug. 27.0 TT = JDT 2455800.5 MPC
M 27.35118 (2000.0) P Q
n 0.19818717 Peri. 38.09441 -0.02851298 +0.97208094
a 2.9135269 Node 231.52495 -0.97452592 -0.07888631
e 0.5635847 Incl. 17.30754 -0.22245502 +0.22098776
P 4.97 H 17.4 G 0.15 U 7
