Asteroid 2021 JG1
2021 JG1 is a near-Earth asteroid roughly 44 m across, about the size of a football pitch. Its closest recorded pass was on 25 May 1946 at 3.1 lunar distances.
Estimated size
44 m
about the size of a football pitch
Closest pass on record
3.10 LD
25 May 1946
Speed relative to Earth
9.3 km/s
Brightness (H)
24.76
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.