Orbital elements:
2012 KK18 Earth MOID = 0.2880 AU
Epoch 2012 Mar. 14.0 TT = JDT 2456000.5 MPC
M 329.87451 (2000.0) P Q
n 0.20882389 Peri. 220.35002 +0.91329248 +0.32515794
a 2.8137311 Node 119.04511 -0.26220478 +0.93021134
e 0.5550938 Incl. 16.29485 -0.31168174 +0.17023275
P 4.72 H 18.3 G 0.15 U 9