Open Earth

Asteroid 2026 TB

2026 TB is a near-Earth asteroid roughly 45 m across, about the size of a football pitch. Its closest recorded pass was on 25 Sept 2026 at 5.7 lunar distances.

Estimated size

45 m

about the size of a football pitch

Closest pass on record

5.68 LD

25 Sept 2026

Speed relative to Earth

15.3 km/s

Brightness (H)

24.742

Lower means larger

Past close approaches

Recorded passes within about 20 lunar distances since 1900.