Orbital elements:
2011 SG189 Earth MOID = 0.2385 AU
Epoch 2011 Aug. 27.0 TT = JDT 2455800.5 MPC
M 13.49910 (2000.0) P Q
n 0.29139986 Peri. 276.62198 +0.38841988 +0.89627928
a 2.2532523 Node 20.75703 -0.40310321 +0.37414213
e 0.6045545 Incl. 37.15279 -0.82863611 +0.23811997
P 3.38 H 20.3 G 0.15 U 8