Sedna

Trans-Neptunian dwarf planet

Sedna is a dwarf planet in the outer reaches of the solar system, one of the most distant known objects orbiting the Sun.

Its extremely elongated orbit takes roughly 11,000 years to complete.

Named after the Inuit goddess of the sea, Sedna's discovery in 2003 helped expand understanding of the solar system's outer boundaries. (Lowercase sedna refers to the goddess in Inuit mythology.)

mythological

Inuit

Arctic indigenous people

  • goddessFemale sacred being
  • seaSaltwater body, not ocean
  • ArcticEarth's northernmost zone

ocean · underworld · fingers · father · kayak · marine mammals · seals · walrus · whales · shaman

astronomical

dwarf planet

Minor spherical solar orbiter

icy · planetoid · discovery · 2003 · Brown · perihelion · aphelion · red · solar system · minor planet

namesake

spacecraft

Vehicle for outer space

probe · NASA · vessel · ship · expedition · journey · discovery · frontier · space · naming

Opposites
orbital proximity to the sun

SednaMercury

Messenger god or planet

Venus · Earth · inner planets · Jupiter · Mars

planetary status/size

SednaJupiter

Largest solar system planet

Saturn · Neptune · Uranus · Earth · gas giant

MYTHOLOGICAL DOMAIN (as namesake)

SednaHelios

Greek solar deity

Apollo · Ra · Vulcan · Vesta · Mercury

Familiarity
Top 1,000,000
Profile
Used worldwide · Timeless · Concrete · Rated G