Astronomy

Asteroid 1999 AN10 close approach

291days

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    Event time shown in UTC. The countdown follows the same moment worldwide.

    Photo: NASA/Goddard/University of Arizona · Public domain · via Wikimedia Commons

    About this moment

    There are 291 days until Asteroid 1999 AN10 close approach, on Saturday, 7 August 2027.

    Asteroid 1999 AN10 passes about 389,855 km from Earth (1.0 lunar distances) at 07:11 UTC on 7 August 2027, according to JPL CNEOS close-approach data. It approaches at 26.3 km/s relative to Earth and has an absolute magnitude of 18.1, which suggests a diameter of 650 m to 1.5 km. Courtesy NASA/JPL-Caltech.

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    Computed astronomy

    Source last checked Oct 10, 2026

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