The 51 - 110 metre wide asteroid 2009 RT1 will make a close pass (52.5 lunar distances, 0.1348 AU), travelling at 4.65 km/second, to the Earth-Moon system on the 24th June 2014 @ 09:41 UT ±07:05.
Orbital elements: 2009 RT1 Earth MOID = 0.0375 AU Epoch 2009 June 18.0 TT = JDT 2455000.5 MPC M 334.24956 (2000.0) P Q n 0.79417996 Peri. 135.76691 +0.43703278 +0.89911519 a 1.1548443 Node 160.10895 -0.84383089 +0.41924164 e 0.1056384 Incl. 4.10860 -0.31137081 +0.12581067 P 1.24 H 23.5 G 0.15 U 7