The 13 - 29 metre wide asteroid 2009 HS44 made a close pass (4.6 Lunar Distances, 0.0118 AU), travelling at 18.03 km/s, to the Earth-Moon system on the 26th April 2009.
Orbital elements: 2009 HS44 Earth MOID = 0.0056 AU Epoch 2009 June 18.0 TT = JDT 2455000.5 MPC M 2.65874 (2000.0) P Q n 0.23883015 Peri. 73.01821 +0.21416978 +0.97657280 a 2.5728232 Node 209.37361 -0.91162411 +0.19214934 e 0.7032389 Incl. 2.44227 -0.35081731 +0.09687209 P 4.13 H 26.6 G 0.15 U 6