It is in orbit around the Sun. It has sufficient mass to assume hydrostatic equilibrium (a nearly round shape). It has “cleared the neighborhood” around its orbit. It has also not cleared the neighborhood around it's orbit, since Pluto is considered a dwarf planet.
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Answer:
It is in orbit around the Sun. It has sufficient mass to assume hydrostatic equilibrium (a nearly round shape). It has “cleared the neighborhood” around its orbit. It has also not cleared the neighborhood around it's orbit, since Pluto is considered a dwarf planet.