Asteroid 2025 HN4
2025 HN4 is a near-Earth asteroid roughly 15 m across, about the size of a house. Its closest recorded pass was on 27 Apr 1940 at 3.0 lunar distances.
Estimated size
15 m
about the size of a house
Closest pass on record
3.01 LD
27 Apr 1940
Speed relative to Earth
8.1 km/s
Brightness (H)
27.15
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.