Phobos and Deimos are believed to be captured moons.
No. An asteroid can get captured by an asteroid and become a moon, but not the moon. Our moon is too large to be considered an asteroid.
The second theory says that the moon is a captured asteroid.
It is believed that Phobos was most likely a captured asteroid.
That would apply to just about any small moon. Larger moons will have a round shape.
The moons Phobos and Deimos of planet Mars are believed to be captured asteroids because of their closeness to the Asteroid Belt. And Triton, one of Neptune's moons, is also believed to be captured by the Kuper Belt. But if you're asking about the Earth's moon, it's not.
It is highly unlikely for an asteroid to become a second moon of the Earth. For an object to be captured as a moon, it would need to slow down significantly to match Earth's velocity, which is a rare occurrence in space due to various factors like velocity, trajectory, and gravity. Even if an asteroid did get captured, it might not stay in a stable orbit and could eventually be flung back into space or collide with Earth.
The Martian moon Phobos is believed to be very similar to C- and D-type asteroids, and it has been suggested that it also has the properties of a carbonaceous chondrite.
The first confirmed case of an asteroid orbiting another asteroid is the asteroid Ida which is orbited by a smaller asteroid orbiting it called Dactyl; other asteroid moons have been found since.
That is was a captured asteroid, it broke away from the earth after a huge impact, that it formed at the same time as the earth.
Our moon is not in the asteroid belt. No planet's moon is in the asteroid belt or it would not be a moon.
Yes, if the asteroid is captured by the Earth's gravitational pull.
Yes, it is possible for moons to be asteroids that were captured by a planet's gravity. This scenario typically occurs when a passing asteroid is caught in the gravitational field of a planet and becomes its moon.