Asteroid 2026 RH3
2026 RH3 is a near-Earth asteroid roughly 33 m across, about the size of a house. Its closest recorded pass was on 19 Sept 2026 at 17.1 lunar distances.
Estimated size
33 m
about the size of a house
Closest pass on record
17.12 LD
19 Sept 2026
Speed relative to Earth
11.7 km/s
Brightness (H)
25.419
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.