The 45 - 100 metre wide asteroid 2010 KB8 will make a close pass (7.7 lunar distances, 0.0197 AU), travelling at 28.38 km/second, to the Earth-Moon system on the 23rd May, 2010 @ 12:47 UT.
Orbital elements: 2010 KB8 Earth MOID = 0.0070 AU Epoch 2010 July 23.0 TT = JDT 2455400.5 MPC M 10.25244 (2000.0) P Q n 0.62277066 Peri. 301.36444 +0.96571044 -0.25769848 a 1.3580548 Node 73.58511 +0.24796927 +0.87954785 e 0.8227497 Incl. 1.88429 +0.07690631 +0.39998385 P 1.58 H 23.9 G 0.15 U 9