Asteroid 2026 RA4
2026 RA4 is a near-Earth asteroid roughly 23 m across, about the size of a house. Its closest recorded pass was on 16 Sept 2026 at 3.4 lunar distances.
Estimated size
23 m
about the size of a house
Closest pass on record
3.35 LD
16 Sept 2026
Speed relative to Earth
11.6 km/s
Brightness (H)
26.212
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.