Astronomers: Better Kick Pluto Out of the Planet Club than Admit Hundreds of Space Rocks.
In addition to "downgrading" Pluto's status, the International Astronomical Union also defined two celestial objects - the asteroid Ceres, Charon (Pluto's moon) and 2003 UB313, nicknamed &quo...
https://www.neatorama.com/2006/08/24/astronomers-better-kick-pluto-out-of-the-planet-club-than-admit-hundreds-of-space-rocks/