The 20 - 44 metre wide asteroid 2018 ER1 will make a close pass (15.51 lunar distances, 0.03984 AU), travelling at 3.97 km/second, to the Earth on the 2nd April 2018 @ 20:25 UT ± 00:01.
See more
The Lunar Distance (LD), the distance between Earth and the Moon, equals 384,401 km, (or 0.00256 AU).
