Open Earth

Asteroid 2026 TH2

2026 TH2 is a near-Earth asteroid roughly 21 m across, about the size of a house. Its closest recorded pass was on 8 Oct 2026 at 3.9 lunar distances.

Estimated size

21 m

about the size of a house

Closest pass on record

3.91 LD

8 Oct 2026

Speed relative to Earth

28.0 km/s

Brightness (H)

26.365

Lower means larger

Past close approaches

Recorded passes within about 20 lunar distances since 1900.