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Planetary object
Meaning
Noun
●
In Astronomy:
Any
secondary
body in the Solar system that is
geologically
differentiated
or in
hydrostatic equilibrium
and thus has a
planet
-like
geology
: a
planet
,
dwarf planet
, or the
larger
moons
and asteroids.
●
In Astronomy:
Any
substantial
body in
orbit
around the Sun or other
star
: a
planet
,
minor planet
, or comet.
●
In Astronomy:
Any
substantial
body associated with the development of
planets
: a
protoplanet
, planetesimal.
Sourced from
Wiktionary
Synonyms
Planetary Body
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