Astronomy

Asteroid 2021 PT close approach

5090दिन

—hype

Live score from visits, saves, calendar adds, shares, and comments.
    SaveAdd to collection
    Add to calendar

    Choose your calendar

    Google Calendar Outlook

    Use the file with Apple Calendar or another calendar app.

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

    About this moment

    There are 5,090 days until Asteroid 2021 PT close approach, on Friday, 24 August 2040.

    Asteroid 2021 PT passes about 614,604 km from Earth (1.6 lunar distances) at 19:02 UTC on 24 August 2040, according to JPL CNEOS close-approach data. It approaches at 7.9 km/s relative to Earth and has an absolute magnitude of 21.9, which suggests a diameter of 110 m to 250 m. Courtesy NASA/JPL-Caltech.

    Where
    Worldwide

    Date source

    Computed astronomy

    Last verified Sep 10, 2026

    Sources and attributions

    This is a public listing. If the date or details look wrong, tell us.

    Comments

    Opening comments…

      Make it part of your world

      A live widget for your site or stream.

      Also on the horizon

      Explore more