Astronomy

Asteroid 2011 AG5 close approach

4888days

—hype

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

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    There are 4,888 days until Asteroid 2011 AG5 close approach, on Saturday, 4 February 2040.

    Asteroid 2011 AG5 passes about 1,084,290 km from Earth (2.8 lunar distances) at 08:29 UTC on 4 February 2040, according to JPL CNEOS close-approach data. It approaches at 9.8 km/s relative to Earth and has an absolute magnitude of 21.8, which suggests a diameter of 120 m to 260 m. Courtesy NASA/JPL-Caltech.

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    Computed astronomy

    Last verified Sep 10, 2026

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