Related terms:
iau
eris
orcus
sedna
haumea
quaoar
varuna
pluto
charon
plutoid
albedo
dysnomia
makemake
orbit
imagemap
neptune
ecliptic
mike brown
planet
perihelion
kuiper belt
minor planet
dwarf planet
clyde tombaugh
larger than pluto
astronomical
space telescope
solar system
nautical almanac office
gregorian calendar
Wikipedia sources:
Planet
Pluto
Zodiac
Julian day
Constellation
Definition of planet
Eris (dwarf planet)
Context for words:
international
astronomical
union
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