Which of the following criteria do astronomers use to classify an object as a planet

asked Mar 12, 2018 97.0k views

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6 votes

If it orbits a star, Or if its gravity makes is spherical.

Null Canvas answered Mar 12, 2018

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3 votes

orbits a star gravity makes spherical at least as large as mercury clears orbits of other objects

Jyina answered Mar 17, 2018

by Jyina

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