Asteroid 2024 YR4 Update — 2026-04-16

Asteroid 2024 YR4, a near-Earth object discovered in 2024, continues to be tracked by observatories worldwide. As of 2026-04-16, additional optical and astrometric measurements have tightened its orbit and physical constraints; current solutions describe it as a small, sub-kilometre body on a well-established trajectory.

Asteroid 2024 YR4, a near-Earth object discovered in 2024, continues to be tracked by observatories worldwide. As of 2026-04-16, additional optical and astrometric measurements have tightened its orbit and physical constraints; current solutions describe it as a small, sub-kilometre body on a well-established trajectory.

Updated orbit determinations show no predicted impact threat in the foreseeable future, and survey teams and radar facilities are maintaining routine monitoring to refine size, shape and rotation estimates. Public databases (e.g., MPC, NASA) will be updated if new observations change the risk assessment or reveal opportunities for additional study.

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