Update: The 110 - 250 metre wide asteroid 2012 JW11 will make a close pass (51.0 lunar distances, 0.1310 AU), travelling at 5.15 km/second, to the Earth-Moon system on the 2nd June, 2012 @ 22:29 UT ±00:06.
Orbital elements:
2012 JW11 Earth MOID = 0.1304 AU
Epoch 2012 Mar. 14.0 TT = JDT 2456000.5 MPC
M 337.53184 (2000.0) P Q
n 0.27392885 Peri. 224.64917 -0.26804967 +0.96311635
a 2.3480691 Node 29.82597 -0.87012173 -0.23151344
e 0.5144257 Incl. 2.71803 -0.41356685 -0.13714383
P 3.60 H 21.8 G 0.15 U 8
The 100 - 230 metre wide asteroid 2012 JW11 will make a close pass (52.2 lunar distances, 0.1341 AU), travelling at 5.10 km/second, to the Earth-Moon system on the 1st June, 2012 @ 21:42 UT ±17:16.
