The Moon is the only natural satellite of Earth:
orbit: 384,400 km from Earth
diameter: 3476 km
mass: 7.35e22 kgCalled Luna by the Romans, Selene and Artemis by the Greeks, and many other names in other mythologies.
Due to its size and composition, the Moon is sometimes classified as a terrestrial "planet" along with Mercury, Venus, Earth and Mars.
Sursa: The Moon l Phases, Orbit and distance from the Earth