If Pluto is a dwarf planet then Charon is also a dwarf planet in a binary dwarf planet system. The barycenter between the two is beyond the surface of Pluto.
Even Styx, Nix, Kerberos and Hydra orbit the combined center of mass of the two dwarf planets.
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If Pluto is a dwarf planet then Charon is also a dwarf planet in a binary dwarf planet system. The barycenter between the two is beyond the surface of Pluto.
Even Styx, Nix, Kerberos and Hydra orbit the combined center of mass of the two dwarf planets.