Asteroid 2025 NH3
2025 NH3 is a near-Earth asteroid roughly 397 m across, about the size of a stadium. Its closest recorded pass was on 20 Aug 1914 at 19.0 lunar distances.
Estimated size
397 m
about the size of a stadium
Closest pass on record
18.96 LD
20 Aug 1914
Speed relative to Earth
22.4 km/s
Brightness (H)
20
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.