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.
A dwarf planet is a planetary-mass object that is neither a planet nor a .... The
second resolution, 5B, defined dwarf planets as a subtype of planet, as Stern had
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
Aug 17, 2015 ... 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 ...
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 ...
Thus the Planet Definition Committee of the IAU Executive Committee was
formed ... The first members of the dwarf planet category are Ceres, Pluto and
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—usage, ...
While similar to planets in many ways, dwarf planets share their orbits around the
sun with other objects such as asteroids or comets. The first five recognized ...
A celestial body that orbits the sun and is massive enough to assume a nearly
spherical shape, but that does not clear other bodies from the neighborhood ...
According to the International Astronomical Union, which sets definitions for
planetary science, a dwarf planet is a celestial body that: