Asteroid 2026 SO2
2026 SO2 is a near-Earth asteroid roughly 23 m across, about the size of a house. Its closest recorded pass was on 18 Sept 2026 at 5.3 lunar distances.
Estimated size
23 m
about the size of a house
Closest pass on record
5.32 LD
18 Sept 2026
Speed relative to Earth
9.8 km/s
Brightness (H)
26.196
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.