what makes a dwarf planet
Dwarf planet
More explicitly, the International Astronomical Union (IAU) defines a dwarf planet as a celestial body in direct orbit of the Sun that is massive enough for its shape to be controlled by gravitation , but that unlike a planet has not cleared its orbital region of other objects.
Dwarf planet Planet Definition of planet List of possible dwarf planets Solar System Kuiper belt Pluto IAU definition of planet Asteroid Dust astronomy Planets beyond Neptune New Horizons List of gravitationally rounded objects of the Solar System Eris (dwarf planet) Formation and evolution of the Solar System Planet Nine 50000 Quaoar Haumea Geophysical definition of planet 225088 Gonggong 90377 Sedna Ceres (dwarf planet) 20000 Varuna Natural satellite Moon 28978 Ixion Planetary habitability Space colonization Neptune Brown dwarf Galileo project Discovery and exploration of the Solar System 4 Vesta Comet History of Solar System formation and evolution hypotheses 38628 Huya Exoplanet Titan (moon) Naming of moons Jupiter Asteroid belt Space exploration 486958 Arrokoth Mercury (planet) Hubble Space Telescope Extraterrestrial liquid water Circumstellar habitable zone Habitable zone Trans-Neptunian object Triton (moon) Methods of detecting exoplanets Charon (moon) Astronomical naming conventions Planetary-mass moon Clearing the neighbourhood Enceladus Near-Earth object Star 90482 Orcus Uranus Venus Sun Orbital resonance Io (moon) TRAPPIST-1 White dwarf Astronomical symbols Vanth (moon) Geology of solar terrestrial planets List of natural satellites Historical models of the Solar System Five-planet Nice model Nice model Scattered disc Kepler space telescope Europa (moon) Earth Exploration of Io Makemake Double planet Rare Earth hypothesis Interplanetary spaceflight Mars Timeline of astronomy Milky Way B612 Foundation Nibiru cataclysm Retrograde and prograde motion Ganymede (moon) Water on Mars Nebular hypothesis Rings of Saturn Impact event Extraterrestrial life Astronomy Comparative planetary science Moons of Saturn Orbit Betelgeuse List of Solar System objects by size Glossary of baseball terms Extraterrestrial sky Exoplanet orbital and physical parameters Terrestrial planet Spacetime List of uncrewed NASA missions Planets in astrology Callisto (moon) Galaxy Minor planet Tidal locking Black hole Planet symbols Extraterrestrial atmosphere Light in painting Magnetic sail Development communication Asteroid impact avoidance Saturn Cassini–Huygens Alpha Centauri List of Doctor Who universe creatures and aliens Dawn (spacecraft) Epsilon Eridani James Webb Space Telescope International Space Station Dysnomia (moon) Ocean world South African labour law Kardashev scale Supernova Super-Earth Logology (science) Exomoon Atmosphere of Jupiter Tartan Exploration of Pluto List of Supernatural and The Winchesters characters Moons of Neptune Tests of general relativity List of Supernatural characters History of Earth Solar sail Zero-point energy Planetary habitability in the Solar System Provisional designation in astronomy Exploration of Jupiter ʻOumuamua Vega Hydrostatic equilibrium Centaur (small Solar System body) Oort cloud Moons of Uranus Planetary mass Giant-impact hypothesis Moons of Pluto Moons of Jupiter Habitability of red dwarf systems Planetary migration History of the nude in art Terraforming Atmospheric entry Controversy over the discovery of Haumea Galileo Galilei Astrophysical X-ray source Gravitational wave Periodic table Ethnomusicology Space debris Outer space Asteroidal water Titius–Bode law Universe Halley's Comet Globular cluster Millennials Irregular moon Dark matter Carl Friedrich Gauss Tau Ceti History of science Late Heavy Bombardment Ring system C/2014 UN271 (Bernardinelli–Bernstein) Nuclear winter Tethys (moon) Future of Earth History of physics History of Australia Life on Mars Proxima Centauri List of Pokémon anime characters Contact binary (small Solar System body) Jupiter trojan European Union law X-ray astronomy History of chemistry Magnetosphere of Jupiter 2 Pallas Planetary system South African criminal law Imperial Roman army Alan Stern History of Mars observation The Culture Voyager 2 Streaming instability Space elevator Binary star Galilean moons Clyde Tombaugh 120347 Salacia 2018 VG18 CoRoT Neutron star The Dresden Files characters Alkali metal Miranda (moon) Physiological effects in space Chernobyl disaster Stellar classification Chinese space program Planetary oceanography Tide Geocentric model Supermassive black hole Plate tectonics Lagrange point Astrobiology Classical Kuiper belt object United Kingdom labour law Tholin South African contract law Institutional racism History of astronomy Marine life Heliocentrism Climate of Mars Impact events on Jupiter Space Race Voyager 1 Field electron emission History of Eglin Air Force Base Culture of the United Kingdom Big Bang Accretion (astrophysics) Gravity assist Cooper's hawk Fermi paradox Speed of light Economic history of the United States Rogue planet Interstellar travel Atmosphere of Pluto History of the United States Space Force Miscegenation Beta distribution Role of Christianity in civilization Political positions of Hillary Clinton Terraforming of Venus Geochemistry Planetary-mass object Planck's law List of Dutch discoveries Augustin-Jean Fresnel Antikythera mechanism Eridanus II The Spirit of the Age Natural scientific research in Canada N-body problem Networked advocacy Blueberry (comics) Grand tack hypothesis Helios Tycho Brahe Permian–Triassic extinction event 101955 Bennu (208996) 2003 AZ84 Presidency of Donald Trump Andromeda Galaxy Axial precession Planetary core Hydra (moon) Stellar evolution Women in science Graphene Xenon monochloride Colonization of Mars Comet Shoemaker–Levy 9 Asteroid impact prediction Slavery in ancient Rome List of exceptional asteroids White-tailed eagle List of Dutch inventions and innovations Ammonia Economic history of the United Kingdom Constructive set theory United Kingdom constitutional law Contract Chronology of the universe Michael E. Brown Sea History of radar Atmosphere of Venus Phobos (moon) Glossary of ancient Roman religion Well-being contributing factors History of magic List of unusual units of measurement Small Solar System body Bible-Presbyterian churches (Singapore) Tabby's Star John von Neumann Orbital eccentricity List of Babylon 5 characters Newton's laws of motion Wide-field Infrared Survey Explorer Observational history of comets Value-form Daniel H. Overmyer BKL singularity List of My Hero Academia characters Indian Space Research Organisation History of geodesy Radiation effects from the Fukushima Daiichi nuclear disaster Tyrannosaurus Nuclear program of Iran German radio intelligence operations during World War II Slavic Native Faith Detached object Beta Pictoris Observations and explorations of Venus Fuzzy concept Native Americans in the United States List of Assassin's Creed characters Auriga (constellation) International Ultraviolet Explorer Search for extraterrestrial intelligence 47171 Lempo Lidar Planetary protection H. H. Asquith Space architecture Hills cloud Binoculars Iran–Iraq War Abiogenesis Luftnachrichten Abteilung 350 Higgs boson Diamond Juno (spacecraft) Special relativity History of Austria Joint Comprehensive Plan of Action Absolute magnitude Nix (moon) Women in Islam United Russia List of trans-Neptunian objects David C. Jewitt Sexuality in ancient Rome Mass Health effects of electronic cigarettes Moon landing conspiracy theories Pioneer anomaly Blockade of Germany (1939–1945) General der Nachrichtenaufklärung Electronic cigarette and e-cigarette liquid marketing Superflare Asteroid mining Moon landing Hippocamp (moon) Apsis Specimens of Archaeopteryx Cosmic dust Maximilian I, Holy Roman Emperor Future of space exploration List of Fables characters Pierre-Simon Laplace Physics and Star Wars List of US Navy ships sunk or damaged in action during World War II Johannes Kepler Ariel (moon) Lemur Ecology Meteoroid History of Germany Sirius Ocean Subprime mortgage crisis Evidence of common descent Race (human categorization) Jet Propulsion Laboratory Development Ephemeris Interstellar probe Transiting Exoplanet Survey Satellite South African Border War History of France 2003 invasion of Iraq Moons of Haumea Force Cultural impact of Madonna Tesla Autopilot African humid period Social media American frontier Fracking in the United States Hugo W. Koehler Persecution of Christians US FWS Charles H. Gilbert Latin America String theory Haumea family Scientific method Trace metal stable isotope biogeochemistry Introduction to general relativity History of electromagnetic theory Rings of Uranus Acorn Archimedes History of Western civilization HR 8799 Superhabitable planet List of Garo characters Quantitative genetics Snowy owl Albedo Protoceratops Origin of water on Earth Starlink Water Global catastrophe scenarios Neutrino Fixed stars History of broadcasting in Australia Le Sage's theory of gravitation Hot Jupiter Moons of Mars History of Guatemala Shuttle-Centaur Solar wind Nicolaus Copernicus Maritime history of California Rings of Jupiter Wartime sexual violence Pea galaxy Timeline of Opportunity Barnard's Star Thracian religion Nothing Records Interstellar object Titania (moon) Generation Z in the United States Reading French Resistance Volcano Spitzer Space Telescope Gravity of Mars Planetary surface Newton's theorem of revolving orbits Potential cultural impact of extraterrestrial contact Silviculture Cathode-ray tube History of Mexican Americans North Pacific right whale Planetary science Scientific Revolution Effects of Planet Nine on trans-Neptunian objects Energetic neutral atom Adolescence Earthquake prediction Supercapacitor List of accidents and incidents involving military aircraft (1960–1969) Late Roman army Spacecraft Anglo-Saxons Space dust measurement List of The Hitchhiker's Guide to the Galaxy characters Orbital mechanics Historikerstreit Christian theology Impact crater List of unmade Doctor Who serials and films Two-body problem in general relativity Nuclear weapon design Atmosphere of Mars Responses to the COVID-19 pandemic in April 2020 Tidal acceleration Attempts to overturn the 2020 United States presidential election Armies in the American Civil War Gliese 581 History of women in the United States Inner moon Voyager program List of recurring The Simpsons characters List of accidents and incidents involving military aircraft (1955–1959) Assassination of José Calvo Sotelo History of science and technology in Africa BDSM History of Poland (1945–1989) European debt crisis Timeline of United States discoveries History of gravitational theory Apollo 11 Mircea Eliade Exploration of Mars Chronology of Shakespeare's plays Leon Trotsky History of the Labour Party (UK) 55 Cancri William P. 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Goddard Steppe eagle Magnetosphere of Saturn Gaia (spacecraft) History of Poles in the United States Cold War Austronesian peoples Literacy Main sequence Imperial examination Diving rebreather Water vapor Indigenous Australians Aurora Gamma-ray burst Geology Systems of social stratification Mohammad Reza Pahlavi Variable star Slavery in the United States List of characters in the Breaking Bad franchise Joseph Lister Passaic station (Erie Railroad) Quasar Wedge-tailed eagle Space Interferometry Mission Eastern esotericism Earth analog 3D printing Diving cylinder Japanese invasions of Korea (1592–1598) Physical attractiveness Michael Heseltine Human evolution Climate change History of the Philippines Apocalyptic and post-apocalyptic fiction Soil History of Poland Wolf–Rayet star Long-eared owl History of socialism Paleocene–Eocene Thermal Maximum Vilnius Weywot Letters on Sunspots History of personal computers Albert Einstein Andreas Hillgruber Origin of language Viscosity models for mixtures Electrodynamic tether Douglas MacArthur Vietnam War Red imported fire ant Astrology and science Ice drilling Child development Confederate States of America Philosophy of Søren Kierkegaard Erwin Rommel Hillary Clinton's tenure as Secretary of State Astronomical object Gravitational microlensing Soviet–Afghan War Holocene extinction Lockheed Martin F-35 Lightning II Canadian procurement Language 2007–2008 financial crisis Political positions of Mitt Romney Modified Newtonian dynamics Foreign policy of the Donald Trump administration Funkabwehr 2012 phenomenon Meteorite List of The Shield characters Italian Americans Sir Henry Wilson, 1st Baronet Deuterium Giant planet Sardinian language Maya civilization List of modern great powers Global Positioning System United Kingdom–United States relations Relationship between religion and science Thermodynamic temperature Chemical element List of Known Space characters Cloud Marshall Space Flight Center Interstellar medium Evolutionary psychology Gaza War (2008–2009) 99942 Apophis Sexual harassment Søren Kierkegaard (523764) 2014 WC510 Spacecraft propulsion Jeremy Corbyn Radar in World War II Frog SN 1054 Puerto Rico List of Farscape characters Israel Optics Marriage Rare-earth element Creativity Ural owl Fusion power Uranium mining Geology of Mars Atmosphere of Titan History of cartography Objections to evolution Resonant trans-Neptunian object Heliosphere Consumer behaviour On the Origin of Species Geology of the Moon Indo-European migrations Women in government Geology of Venus Wikipedia Foreign relations of India Scientology Project Excalibur Genetic studies on Jews Oddworld Inhabitants Psychology Tropical cyclone Soil mechanics Decompression theory Russian interference in the 2016 United States elections Reliability of Wikipedia Ion Antonescu Extinction event History of the metric system Cold War (1953–1962) Royal Commission on Animal Magnetism Consciousness Isaac Newton Maximilien Robespierre Sanskrit Russia under Vladimir Putin Civil rights movement Destiny 2 Entropy Archaeoastronomy Apollo 17 Spaceflight Human cannibalism Open cluster Planetary nebula Characters of Casualty Land Sediment Profile Imagery Iran–United States relations Vulcanoid Professional wrestling match types Rejection of evolution by religious groups Red dwarf List of Mad Men characters Gulf War Terraforming of Mars Forests Commission Victoria History of the United States (2008–present) Project Rover Anne de Montmorency, 1st Duke of Montmorency Characters of the Street Fighter series History of painting Taoism Theodore Roosevelt P/2013 R3 (Catalina–PanSTARRS) Physiology of underwater diving Circumbinary planet Rocket engine 2014 Scottish independence referendum Silicon Women in music List of Discworld characters Second Vatican Council Attachment theory Pluto (mythology) Mammal Racism in the United States Marine microorganisms Papua (province) NERVA China–United States relations Law of value Boris Johnson Lithuania Marine salvage Political positions of John McCain Teleological argument OSIRIS-REx Xi Jinping Officers' Association Environmental governance Twitter New Deal Shen Kuo AI Mark VIII radar History of Poland (1939–1945) Perovskite solar cell Racism Nuclear power debate List of Alex Rider characters Climate change in Washington Alexander Zinoviev Thorium Black-body radiation Facebook Political positions of Ron Paul History of Tunisia Phoebe (moon) Flint water crisis Stability of the Solar System Chaos theory Catholic Church sexual abuse cases 1996 California Proposition 218 European Union Gold Foreign policy of the George W. 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Kennedy United Launch Alliance History of television History of Palestine Havana Properties of water Mount Everest Little Ice Age Reconstruction era Democratic peace theory Spanish Civil War Plastic pollution C++11 Logistic regression Nerve guidance conduit Domestic violence Peruvian political crisis (2017–present) History of Nigeria Catholic resistance to Nazi Germany Project Y No Man's Sky Timeline of Cassini–Huygens Algorithm Gliese 581c Double bass (55636) 2002 TX300 Western African Ebola virus epidemic List of The Great Food Truck Race episodes History of climate change science New Mexico History of Missouri Interracial marriage History of the Southern United States Smartphone History of ice drilling History of quantum mechanics Brain–computer interface Benjamin Netanyahu Financial crisis of 2007–2008 Deep Impact (spacecraft) Lockheed U-2 Rationality Reindeer Cretaceous–Paleogene extinction event Origins of the American Civil War Political abuse of psychiatry in the Soviet Union Saturn V Indo-Aryan migrations Pterosaur Aircraft in fiction Eve Online Big Five personality traits Extreme ultraviolet lithography Particulates Geology of Mercury History of evolutionary thought Differential geometry of surfaces United Kingdom insolvency law Dark energy Timeline of Mars Science Laboratory Messier 87 History of economic thought Oil sands Kerberos (moon) Racial views of Donald Trump Neoliberalism Greater spotted eagle Charles Sanders Peirce Linguistic development of Genie Cro-Magnon English trust law Recorder (musical instrument) Iapetus (moon) Vladimir Putin Franz Boas Police brutality by country Titanic Pendulum Challenger Deep Organized crime Aberration (astronomy) Christopher Evans (outlaw) List of accidents and incidents involving military aircraft (1945–1949) History of Speyer InSight Globalization Space Shuttle 6555th Aerospace Test Group List of The Prince of Tennis characters First Russian circumnavigation Comet Hale–Bopp History of United States foreign policy Eurasian goshawk Criticism of Facebook Mars Exploration Rover Hispanic and Latino Americans United Kingdom company law Ibn Taymiyya Utilitarianism Nazism Vacuum Zhou Enlai Mikhail Gorbachev Science of Logic England Satellite galaxy CubeSat Torreya taxifolia Solar geoengineering Info-gap decision theory Ozone depletion Talcott Parsons Fédon's rebellion Desert Inflation (cosmology) Expansion of the universe Mathematics Smile (The Beach Boys album) Robert McNamara Andalusia Superlens Lumumba Government Sociology Empirical evidence for the spherical shape of Earth Snowball Earth Religious symbolism in the United States military Umbriel (moon) List of Star Wars creatures History of Scotland Endangered Species Act of 1973 Korean War