trans-Neptunian object
English
Noun
trans-Neptunian object (plural trans-Neptunian objects)
- (astronomy) Any natural object (usually a minor planet (asteroid) or a hypothetical planet) in the Solar System with all or most of its orbit outside the orbit of planet Neptune
Synonyms
Hyponyms
Translations
Translations
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See also
- trans-Neptunian object on Wikipedia.Wikipedia