Minor Planet -

: They must have sufficient gravity to achieve a nearly spherical shape.

A sub-category, , includes larger minor planets like Pluto , Ceres, Eris, Haumea, and Makemake, which meet the shape criteria but fail to clear their orbits. 2. Distribution and Populations minor planet

The term "minor planet" is an astronomical classification encompassing all small solar system bodies that are not comets. As of early 2026, over 1.5 million minor planets have been identified. These bodies are distinguished from major planets based on three criteria established by the International Astronomical Union (IAU) : : They must orbit a star (the Sun). : They must have sufficient gravity to achieve

: Crucially, minor planets have not cleared their orbital path of other debris. includes larger minor planets like Pluto