The 54 - 120 metre wide asteroid 2009 SL104 will make a close pass (23.3 Lunar Distances, 0.0598 AU), travelling at 7.12 km/s, to the Earth-Moon system on the 8th October, 2009.
Orbital elements: 2009 SL104 Earth MOID = 0.0440 AU Epoch 2009 June 18.0 TT = JDT 2455000.5 MPC M 304.41433 (2000.0) P Q n 0.41236817 Peri. 105.93563 +0.73482036 -0.67685691 a 1.7876368 Node 296.68567 +0.60212144 +0.68059317 e 0.4446101 Incl. 2.79908 +0.31223199 +0.28045972 P 2.39 H 23.5 G 0.15 U 7