[steve8714]

Pluto is a planet. Pluto is not a TNO.

[Verginius Rufus]

Neptune’s average distance from the sun is 30 AU’s. Shouldn’t any object orbiting the sun with an average distance of more than 30 AU’s be considered a “trans-Neptunian object”? Or do they have to know the secret handshake to be part of the club?