Answer:
Objects smaller than meteoroids are classified as micrometeoroids and interplanetary dust. The Minor Planet Center does not use the term "meteoroid".
What is smaller than a meteoroid?
Image result for any object in space that is smaller than a meteoroid
Asteroids. An asteroid is a small rocky body that orbits the Sun. Asteroids are smaller than a planet, but they are larger than the pebble-size objects we call meteoroids. Most asteroids in our solar system are found in the main asteroid belt, a region between Mars and Jupiter.
Explanation:
