The 22 - 49 metre wide asteroid 2011 HD24 will make a close pass (5.5 lunar distances, 0.0142 AU), travelling at 26.71 km/second, to the Earth-Moon system on the 2nd May, 2011 @ 19:07 UT ±00:01.
Orbital elements:
2011 HD24 Earth MOID = 0.0063 AU
Epoch 2011 Feb. 8.0 TT = JDT 2455600.5 MPC
M 321.56854 (2000.0) P Q
n 0.29812212 Peri. 109.34386 +0.84049213 +0.53674951
a 2.2192518 Node 218.29313 -0.53105888 +0.78899678
e 0.8053441 Incl. 6.85645 -0.10746837 +0.29897164
P 3.31 H 25.5 G 0.15 U 9