Learn what a resonator does, and why you may or may not need one for your car or truck. A resonator is an important part of your exhaust system. Learn what a resonator does, and why you may or may not need one for your car or truck. A resonator is an important part of your exhaust system.
The average distance between asteroids in the main belt is about 600,000 miles. Ceres, the largest and most massive, is 590 miles wide. It contains almost one-third of the total mass of all the asteroids.
Asteroids are rocks that are in orbit around the sun. The size of each asteroid varies greatly. The largest one on record was over 500 miles across, while the smallest was just 20 feet across.'m not sure about most, but a substantial number of them are in  the asteroid belt, a toroidal (doughnut-shaped) region between  the orbits of Mars and Jupiter.