Overview
- Hungarian astronomer Krisztián Sárneczky first observed the object on August 20, 2026, after it had already been captured by Earth’s gravity in April 2026.
- The International Astronomical Union’s Minor Planet Center confirmed on October 29, 2026 that 2026 QQ8 is a natural asteroid and not linked to any known piece of space hardware.
- At about 1 meter across, the rock follows an irregular, loopy path around Earth and will stay gravitationally bound through December before returning to a heliocentric orbit.
- Orbital calculations show its closest approach this visit is roughly 0.0038 astronomical units, about 1.5 times the distance to the Moon, and its small size means it poses no impact threat.
- Short-term follow-up observations with telescopes in Hawaii and Arizona refined its orbit and composition, and astronomers say the capture provides a rare chance to test small‑asteroid detection and characterization methods relevant to planetary defense.