The ~500 metre wide asteroid 2010 FL will make a close pass (0.1702 AU), travelling at 16.98 km/second, to the Earth-Moon system on the 22nd April, 2018 @ 23:57 UT ±1 minute. See more
The Lunar Distance (LD), the distance between Earth and the Moon, equals 384,401 km, (or 0.00256 AU).
Orbital elements: 2010 FL Earth MOID = 0.1420 AU Epoch 2010 July 23.0 TT = JDT 2455400.5 MPC M 12.84976 (2000.0) P Q n 0.37193086 Peri. 213.85095 +0.17556736 +0.96740533 a 1.9149668 Node 66.85427 -0.85354277 +0.24194895 e 0.6555811 Incl. 11.44728 -0.49055158 -0.07475051 P 2.65 H 19.3 G 0.15 U 3
Orbital elements: 2010 FL Earth MOID = 0.1451 AU Epoch 2010 Jan. 4.0 TT = JDT 2455200.5 MPC M 290.47345 (2000.0) P Q n 0.41447581 Peri. 212.88621 +0.21099671 +0.96009976 a 1.7815715 Node 69.87173 -0.84930244 +0.27302357 e 0.6300122 Incl. 11.27303 -0.48390677 -0.06055235 P 2.38 H 19.2 G 0.15 U 9