trans-neptunian object.

listen to the pronunciation of trans-neptunian object.
English - English

Definition of trans-neptunian object. in English English dictionary

trans-Neptunian object.
TNO
trans-Neptunian object
Any object (such as an asteroid, a planet, a KBO, or a star) in the Solar System with all or most of its orbit outside the orbit of Neptune
trans-neptunian object.
Favorites