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Dwarf planet - Wikipedia


A dwarf planet is a planetary-mass object that is neither a planet nor a natural satellite. That is .... The second resolution, 5B, defined dwarf planets as a subtype of planet, as Stern had origina...

Dwarf planet | Define Dwarf planet at Dictionary.com


Dwarf planet definition, a spherical celestial body revolving about the sun, similar to a planet but not large enough to gravitationally clear its orbital region of most ...

Dwarf Planets - Science Targets | Planets - NASA Solar System ...


According to the International Astronomical Union, which sets definitions for planetary science, a dwarf planet is a celestial body that:

Dwarf Planets - Overview | Planets - NASA Solar System Exploration


The first five recognized dwarf planets are:Ceres | Pluto | Eris | Haumea ... It takes 310 Earth years for this dwarf planet to make one orbit around our Sun.

What Is A Dwarf Planet? - Universe Today


Aug 24, 2006 ... Definition: According to the definition adopted by the IAU in 2006, a dwarf planet is, “a celestial body orbiting a star that is massive enough to be ...

Dwarf Planets: Science and Facts About Solar System's Smaller ...


Jan 30, 2015 ... Pluto, the most famous dwarf planet, lost its planet status in 2006. ... The International Astronomical Union defines a planet as being in orbit ...

Pluto and the Solar System | IAU


Thus the Planet Definition Committee of the IAU Executive Committee was formed ... The first members of the dwarf planet category are Ceres, Pluto and Eris, ...

Dwarf Planets


The definition of a planet was revised again in 2006. According to NASA, the International Astronomical Union (IAU) most recently defines a planet as a celestial ...

Dwarf Planets - The Nine Planets


Jan 1, 2009 ... Pluto was reclassified as a dwarf planet. At present ... The actual definition of " dwarf planet" is kind of technical: a celestial body that. is in orbit ...

Dwarf Planet | Definition of Dwarf Planet by Merriam-Webster

www.merriam-webster.com/dictionary/dwarf planet

Define dwarf planet: a celestial body that orbits the sun and has a spherical shape but is not large enough to disturb other objects from its orbit.

dwarf planet
a spherical celestial body revolving about the sun, similar to a planet but not large enough to gravitationally clear its orbital region of most or all other celestial bodies. Pluto is a dwarf planet.
Source: Dictionary.com
dwarf planet | Define dwarf planet at Dictionary.com
dictionary.reference.com/browse/dwarf planet
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