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英文字典中文字典相关资料:


  • Minor planet - Wikipedia
    Distant minor planets, an umbrella term for minor planets in the outer Solar System
  • What Is a Planetoid? An Astronomer Explains. - Little Astronomy
    Summary A planetoid is a mid-sized object that is larger than an asteroid but smaller than a planet Planetoids are more commonly known as dwarf planets There are 5 definitive planetoids in the Solar system and at least 12 possible candidates
  • PLANETOID Definition Meaning - Merriam-Webster
    The meaning of PLANETOID is a small body resembling a planet; especially : asteroid
  • Dwarf planet - Wikipedia
    Names for large subplanetary bodies include dwarf planet, planetoid (more general term), meso-planet (narrowly used for sizes between Mercury and Ceres), quasi-planet, and (in the transneptunian region) plutoid
  • What are Planetoids? - Universe Today
    Planetoid is another term for asteroids, which are also called minor planets Planetoids are small celestial bodies that orbit the Sun Planets are simply defined as asteroids, but the term
  • Planetoid ‘Farfarout’ is the Solar System’s most distant known object
    The most distant known object in our Solar System has been identified by astronomers It’s been given the fitting nickname “Farfarout” and is classified as a ‘planetoid’
  • What Is a Planetoid? - WorldAtlas
    A planetoid, or a minor planet is a celestial object that orbits the sun but is neither a planet nor a comet The first minor planet was discovered in 1801 It was known as Ceres and was also referred to as a dwarf planet The term "minor planets" traces its roots back to the 1800s
  • Minor planet - Wikiwand
    According to the International Astronomical Union (IAU), a minor planet is an astronomical object in direct orbit around the Sun that is exclusively classified as neither a planet nor a comet
  • Minor planet | Space Wiki | Fandom
    Minor planets are divided into groups and families based on their orbital characteristics It is customary to name a group of asteroids after the first member of that group to be discovered (often the largest)
  • Quaoar: Planetoid Beyond Pluto | Space
    Quaoar is a planetoid that lies in the Kuiper Belt, a region of space beyond Pluto that is filled with icy bodies





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