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  1. Dwarf planet - Wikipedia

    A dwarf planet is a small planetary-mass object that is in direct orbit around the Sun, massive enough to be gravitationally rounded, but insufficient to achieve orbital dominance like the eight classical …

  2. Pluto & Dwarf Planets - Science@NASA

    Apr 29, 2025 · Our solar system has five dwarf planets: In order of distance from the Sun they are: Ceres, Pluto, Haumea, Makemake, and Eris.

  3. Dwarf planet | Definition, Characteristics, & Facts | Britannica

    May 1, 2026 · Dwarf planet, body, other than a natural satellite (moon), that orbits the Sun and that is, for practical purposes, smaller than the planet Mercury yet large enough for its own gravity to have …

  4. What are dwarf planets, and how many are there? | Live Science

    Jul 5, 2025 · How many dwarf planets are there in our solar system? The recent discovery of 2017 OF201 makes the tally anywhere between five and 18, plus hundreds of potentially undiscovered …

  5. Types Of Dwarf Planets - Little Astronomy

    Oct 30, 2025 · Explore the Types of Dwarf Planets in our illustrated list of 14 dwarf worlds — from Pluto and Eris to Ceres and beyond. This post breaks down each entry by region and diameter…

  6. Dwarf Planets: List, Facts, and Differences from Regular Planets

    Mar 16, 2026 · Discover dwarf planets in our solar system including Pluto, Eris, Ceres, Haumea, and Makemake. Learn their characteristics, differences from planets, and interesting facts.

  7. Dwarf Planets in Our Solar System - Science Notes and Projects

    Jan 31, 2023 · Meet the dwarf planets in our solar system. Learn the dwarf planet definition and get a list of bodies that qualify.

  8. Dwarf Planets: The Complete List - 33Science

    Jan 27, 2026 · This post presents a definitive, numbered list of 20 Dwarf Planets recognized in and near our Solar System, including their current status, diameters, and average orbital distances. Whether …

  9. List of Dwarf Planets | The Solar System Wiki | Fandom

    This is a comprehensible list of dwarf planets, those officially declared dwarf planets by the IAU, and those still awaiting full declaration. The term 'dwarf planet' arose in 2006 after a popular meeting …

  10. Meet the Solar System's five official dwarf planets

    Apr 19, 2023 · The International Astronomical Union currently recognizes five dwarf planets: Ceres, Pluto, Haumea, Makemake, and Eris.