Asteroid 2026 SB12
2026 SB12 is a near-Earth asteroid roughly 31 m across, about the size of a house. Its closest recorded pass was on 30 Sept 2026 at 10.1 lunar distances.
Estimated size
31 m
about the size of a house
Closest pass on record
10.11 LD
30 Sept 2026
Speed relative to Earth
10.3 km/s
Brightness (H)
25.515
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.