Orbital elements:
2011 SN189 Earth MOID = 0.0786 AU
Epoch 2011 Aug. 27.0 TT = JDT 2455800.5 MPC
M 345.80313 (2000.0) P Q
n 0.51622248 Peri. 356.45958 +0.99972185 -0.01069111
a 1.5390218 Node 4.32398 +0.02163604 +0.77048994
e 0.2976415 Incl. 16.18964 -0.00938589 +0.63736250
P 1.91 H 25.6 G 0.15 U 8