Asteroid 2021 EC4
2021 EC4 is a near-Earth asteroid roughly 59 m across, about the size of a football pitch. Its closest recorded pass was on 21 Mar 1971 at 1.3 lunar distances.
Estimated size
59 m
about the size of a football pitch
Closest pass on record
1.32 LD
21 Mar 1971
Speed relative to Earth
16.2 km/s
Brightness (H)
24.15
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.