The "List of unnumbered trans-Neptunian objects (TNOs): 2020" comprises a compilation of trans-Neptunian objects that have been observed but have not yet been officially designated with a number by the International Astronomical Union (IAU). TNOs are objects that orbit the Sun at a greater average distance than Neptune, and they encompass a wide variety of celestial bodies, including dwarf planets, plutoids, and other icy objects.
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