Space Leftovers: A Book About Comets, Asteroids, and Meteroids by Dana Meachen Rau, illustrated by Denise Shea

From the back of the book:
Did you know that a piece of rock, dust, and ice are floating in space? These pieces are comets, asteroids, and meteoroids. They orbit the sun just like the planets do. Discover what happens when these objects stop orbiting in this book about space leftovers.