The 120 - 270 metre wide asteroid 2013 GR38 will make a close pass (18.8 lunar distances, 0.0482 AU), travelling at 13.28 km/second, to the Earth-Moon system on the 5th May, 2013 @ 17:47 UT ±08:33.
Orbital elements:
2013 GR38 PHA, Earth MOID = 0.0026 AU
Epoch 2013 Apr. 18.0 TT = JDT 2456400.5 MPC
M 334.39831 (2000.0) P Q
n 0.41768187 Peri. 68.06860 +0.29079784 +0.95547857
a 1.7724431 Node 218.94768 -0.90455527 +0.25752769
e 0.5519622 Incl. 4.55970 -0.31179540 +0.14401456
P 2.36 H 21.7 G 0.15 U 8