What is the difference between an asteroid and a meteoroid?

Learn more about asteroids, meteors, meteoroids, meteorites, and comets! ... are both types of space rocks. However, the difference between the two depends on how close they are to Earth's surface. ... Most asteroids in our solar system are found in the main asteroid belt, a region between Mars and Jupiter. read more

In short, the difference between asteroids and meteors all comes down to a question of location. Asteroids are always found in space. Once it enters an atmosphere, it becomes a meteor, and then a meteorite after it hits the ground. read more

Asteroid vs. Meteoroid Diffen › Science › Astronomy The official definition of a meteoroid from the International Astronomical Union clearly brings out the distinction between meteoroid and asteroid: A meteoroid is a solid object moving in interplanetary space, of a size considerably smaller than an asteroid and considerably larger than an atom. read more

Asteroids and meteors are both types of space rocks. However, the difference between the two depends on how close they are to Earth’s surface. Asteroids. An asteroid is a small rocky body orbiting the sun. A close-up view of Eros, an asteroid with an orbit that takes it somewhat close to Earth. read more