Update: The 24 - 54 metre wide asteroid 2012 KK11 will make a close pass (22.9 lunar distances, 0.0588 AU), travelling at 5.42 km/second, to the Earth-Moon system on the 24th May, 2012 @ 10:09 UT ±00:09.
Orbital elements:
2012 KK11 Earth MOID = 0.0586 AU
Epoch 2012 Mar. 14.0 TT = JDT 2456000.5 MPC
M 331.39690 (2000.0) P Q
n 0.41474738 Peri. 357.66709 -0.48895369 +0.86866996
a 1.7807937 Node 243.05155 -0.79887565 -0.48257174
e 0.3984533 Incl. 5.12338 -0.35031697 -0.11196880
P 2.38 H 25.1 G 0.15 U 7
The 24 - 54 metre wide asteroid 2012 KK11 will make a close pass (22.9 lunar distances, 0.0588 AU), travelling at 5.42 km/second, to the Earth-Moon system on the 24th May, 2012 @ 10:00 UT ±00:19.