The 60 - 130 metre wide asteroid 2012 BL77 will make a close pass (76.5 lunar distances, 0.1966 AU), travelling at 15.27 km/second, to the Earth-Moon system on the 7th February, 2012 @ 10:36 UT ±00:12.
Orbital elements:
2012 BL77 Earth MOID = 0.1194 AU
Epoch 2012 Mar. 14.0 TT = JDT 2456000.5 MPC
M 310.84795 (2000.0) P Q
n 1.08286016 Peri. 147.43499 +0.06336662 +0.95122794
a 0.9391922 Node 124.43067 -0.97598847 +0.12223825
e 0.5134860 Incl. 21.47137 -0.20840150 -0.28323704
P 0.91 H 23.2 G 0.15 U 9