The following is a partial list of unnumbered trans-Neptunian objects for principal designations assigned within 2021. As of May 2026, it contains a total of 123 bodies. For more information see the description on the main page. Also see list for the previous and next year.
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This article is an automated import of the Wikipedia article "List of unnumbered trans-Neptunian objects: 2021", available at https://en.wikipedia.org/wiki/List_of_unnumbered_trans-Neptunian_objects%3A_2021 . Text is licensed under CC BY-SA 4.0.