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sednoid - What does it mean?

Definition of 'sednoid'

English

Noun

(en-noun)
  • (astronomy) A trans-Neptunian object of the inner Oort cloud, that is, one with a perihelion greater than 75 AU.
  • :it could hint at a massive planet hiding in the inner Oort cloud whose gravity shepherds sednoids into similar orbits.