Nine likeliest dwarf planets
and dates of discovery
Ceres
Pluto
Quaoar
Sedna
Orcus
Haumea
Eris
Makemake
Gonggong
A dwarf planet is a small planetary-mass object that is in direct orbit around the Sun, massive enough to be gravitationally rounded, but insufficient to achieve orbital dominance like the eight classical planets of the Solar System. From Wikipedia
