Orbital elements:
2011 KN9 Earth MOID = 0.3615 AU
Epoch 2011 Aug. 27.0 TT = JDT 2455800.5 MPC
M 2.12589 (2000.0) P Q
n 0.29081495 Peri. 98.82039 +0.70213052 +0.68193170
a 2.2562726 Node 218.59912 -0.71058301 +0.68950050
e 0.4790323 Incl. 19.17332 +0.04565658 +0.24404552
P 3.39 H 18.7 G 0.15 U 8