Open Earth

Asteroid 2026 SA12

2026 SA12 is a near-Earth asteroid roughly 10 m across, about the size of a bus. Its closest recorded pass was on 21 Sept 2026 at 2.0 lunar distances.

Estimated size

10 m

about the size of a bus

Closest pass on record

2.03 LD

21 Sept 2026

Speed relative to Earth

7.4 km/s

Brightness (H)

27.927

Lower means larger

Past close approaches

Recorded passes within about 20 lunar distances since 1900.