It would be called a moon or, more formally, a natural satellite. In such a case, though it would not be considered a planet as it orbits a planet rather than a star.
it is called an asteroid. it can also be called a mini planet.
any object man made or natural, big or small which rotates around a planet is called it's satellite
This is called "orbit".
Pluto is not larger than any planet it is the smallest planet that why it is call a dwarf planet.
terrestrial planet
Impossible.
That is called the planet's orbit.
The third path of an object orbiting another is known as a heliocentric orbit around the Sun or a geocentric orbit around the Earth. It follows an elliptical trajectory, with the object moving in a curved path due to the gravitational pull of the larger body it orbits.
The journey a planet makes around the sun is called its orbit.
Microscopes
U answer
A moon or satellite.