Asteroid 2021 EX
2021 EX is a near-Earth asteroid roughly 25 m across, about the size of a house. Its closest recorded pass was on 16 Mar 1942 at 2.5 lunar distances.
Estimated size
25 m
about the size of a house
Closest pass on record
2.51 LD
16 Mar 1942
Speed relative to Earth
5.2 km/s
Brightness (H)
26.02
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.