Orbital elements:
2011 SP12 Earth MOID = 0.1214 AU
Epoch 2011 Aug. 27.0 TT = JDT 2455800.5 MPC
M 6.60825 (2000.0) P Q
n 0.24452158 Peri. 128.68123 +0.50974285 +0.85956742
a 2.5327438 Node 171.72600 -0.84654958 +0.50862467
e 0.5921604 Incl. 14.54453 -0.15334937 +0.04944487
P 4.03 H 22.1 G 0.15 U 8