Just an FYI, your link uses dwarf planet as a modifier.
From the Dwarf Planets section: "These planets are Pluto, Eris, Haumea, and Makemake."
(Not commenting on whether this is correct in this comment, just what the link says).
From the Dwarf Planets section: "These planets are Pluto, Eris, Haumea, and Makemake."
(Not commenting on whether this is correct in this comment, just what the link says).