Minor Planet -

The Nature and Dynamics of Minor Planets in the Solar System

The study of minor planets is essential for several reasons: FindPOTATOs: Minor Planet Observation Linking Software minor planet

: They must have sufficient gravity to achieve a nearly spherical shape. The Nature and Dynamics of Minor Planets in

: Located between the orbits of Mars and Jupiter, this region contains the highest concentration of rocky asteroids. As of early 2026, over 1

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).

: Crucially, minor planets have not cleared their orbital path of other debris.