Orbital elements:
2011 KW19 Earth MOID = 0.2106 AU
Epoch 2011 Aug. 27.0 TT = JDT 2455800.5 MPC
M 5.88136 (2000.0) P Q
n 0.42044137 Peri. 157.35362 +0.62903793 +0.77299542
a 1.7646791 Node 151.42293 -0.73700960 +0.62672691
e 0.3109562 Incl. 9.91908 -0.24724105 +0.09844518
P 2.34 H 20.9 G 0.15 U 8