Question

What are the three classifications of asteroids and how do they differ?

Answer 1

Small asteroid big asteroid and very big asteroid:-)

Answer 2

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Composition. The three broad composition classes of asteroids are C-, S-, and M-types. The C-type (chondrite) asteroids are most common, probably consist of clay and silicate rocks, and are dark in appearance. They are among the most ancient objects in the solar system.