Orbital elements:
2011 SZ15 Earth MOID = 0.0994 AU
Epoch 2011 Aug. 27.0 TT = JDT 2455800.5 MPC
M 345.92104 (2000.0) P Q
n 0.21995857 Peri. 211.00697 +0.88311810 -0.46886955
a 2.7179541 Node 176.81896 +0.46757713 +0.87679556
e 0.6102501 Incl. 17.01783 +0.03839330 +0.10672806
P 4.48 H 21.5 G 0.15 U 6