Asteroid 2023 JC4
2023 JC4 is a near-Earth asteroid roughly 33 m across, about the size of a house. Its closest recorded pass was on 23 Mar 1975 at 3.5 lunar distances.
Estimated size
33 m
about the size of a house
Closest pass on record
3.54 LD
23 Mar 1975
Speed relative to Earth
5.1 km/s
Brightness (H)
25.42
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.