Asteroid: 1-100++ (size in km), silicate,iron,nickel, more rounded, some share orbit with Jupiter, Asteroid Belt, Comets: Kuiper Belt, 1-10 (size in km), frozen water, 75 to 100,000++ (orbital period), get brighter when they get closer to the Sun (coma),

Group Sort-Asteroid,Comets,Meteoroid

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