Asteroid 2025 JJ
2025 JJ is a near-Earth asteroid roughly 23 m across, about the size of a house. Its closest recorded pass was on 2 May 1978 at 4.3 lunar distances.
Estimated size
23 m
about the size of a house
Closest pass on record
4.25 LD
2 May 1978
Speed relative to Earth
19.2 km/s
Brightness (H)
26.22
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.