Here are some other terms that could describe similar objects, depending on their size and location:
* Meteoroid: A smaller asteroid, typically less than 1 meter in diameter.
* Comet: A body made of ice and dust that leaves a visible trail as it orbits the Sun.
* Planetesimal: A larger, building block of a planet, which may later form into an asteroid or other celestial body.
Let me know if you'd like to know more about any of these!