Asteroid 2026 SJ
2026 SJ is a near-Earth asteroid roughly 17 m across, about the size of a house. Its closest recorded pass was on 18 Sept 2026 at 6.9 lunar distances.
Estimated size
17 m
about the size of a house
Closest pass on record
6.87 LD
18 Sept 2026
Speed relative to Earth
8.5 km/s
Brightness (H)
26.893
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.