Orbital elements:
2011 KG20 Earth MOID = 0.0649 AU
Epoch 2011 Aug. 27.0 TT = JDT 2455800.5 MPC
M 9.62867 (2000.0) P Q
n 0.29262713 Peri. 102.83008 +0.89940976 +0.27436453
a 2.2469478 Node 242.14486 -0.35492255 +0.91277867
e 0.7431281 Incl. 22.63552 +0.25513147 +0.30258751
P 3.37 H 24.2 G 0.15 U 8
The 42 - 94 metre wide asteroid 2011 KG20 will make a close pass (37.8 lunar distances, 0.0971 AU), travelling at 23.74 km/second, to the Earth-Moon system on the 5th June, 2011 @ 06:21 UT ±00:01.