They are still called asteroids. But some refer to them as "rogue" asteroids, or "asteroids in irregular orbits".
moon Actually, anything that orbits a planet is called a satellite. Natural examples are moons, but man-made ones are things like the telescopes sent up from earth.
Moons, or otherwise known as natural satellites.
A satellite.
They have solid surfaces composed of rock.
Anything that orbits something else is called its satelite. For example, the moon is the Earth's satelite, as well as being its moon.