Orbital elements:
2011 SO189 Earth MOID = 0.0018 AU
Epoch 2011 Aug. 27.0 TT = JDT 2455800.5 MPC
M 2.92740 (2000.0) P Q
n 0.34126752 Peri. 307.32662 +0.63969612 +0.76862124
a 2.0280224 Node 2.44967 -0.67937352 +0.56735783
e 0.5726255 Incl. 4.29808 -0.35950033 +0.29551055
P 2.89 H 26.5 G 0.15 U 8