Asteroid 2018 EF4
2018 EF4 is a near-Earth asteroid roughly 22 m across, about the size of a house. Its closest recorded pass was on 7 Mar 1971 at 1.3 lunar distances.
Estimated size
22 m
about the size of a house
Closest pass on record
1.31 LD
7 Mar 1971
Speed relative to Earth
5.4 km/s
Brightness (H)
26.3
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.