Mars has roughly twice the Earth's period of revolution.
Mars.
Kepler's third law states that the square of the orbital period of a planet is proportional to the cube of its semi-major axis. If a hypothetical planet is twice as far from the sun as Earth, its semi-major axis would be 2 times larger. Therefore, the period of this hypothetical planet would be √(2^3) = 2.83 times longer than Earth's period.
The orbital period of a planet can be calculated using Kepler's Third Law, which states that the square of the orbital period is directly proportional to the cube of the semi-major axis of the orbit. For a planet with twice the mass of Earth orbiting a star with the same mass as the Sun at a distance of 1AU (Earth-Sun distance), the orbital period would be the same as Earth's, which is about 365 days.
Mars
The moon closer to the planet would complete a revolution first, as it would need to cover a shorter distance in the same amount of time compared to the moon that is twice as far away. This is due to the fact that the closer moon has a smaller orbit and shorter path around the planet.
Mars has an orbital period of very approximately twice that of the earth
Actually, the answer is Mars. Mars' revolution is 1.88 years which is almost twice as the revolution of Earth.
Saturn has a period of revolution that is approximately twice as long as Earth's. While Earth takes about 365 days to complete one revolution around the Sun, Saturn takes roughly 29.5 Earth years to complete its orbit.
Mars.
Mars with an orbital period of 1.88 years.
Kepler's third law states that the square of the orbital period of a planet is proportional to the cube of its semi-major axis. If a hypothetical planet is twice as far from the sun as Earth, its semi-major axis would be 2 times larger. Therefore, the period of this hypothetical planet would be √(2^3) = 2.83 times longer than Earth's period.
No planet.
A revolution on Mars, which is the time it takes for the planet to orbit the Sun, lasts about 687 Earth days. This is approximately 1.88 Earth years. As a result, Martian years are almost twice as long as Earth years.
Mars takes approximately 687 Earth days to complete one revolution around the Sun. This duration is nearly twice as long as an Earth year, which is why a year on Mars is significantly longer than a year on our planet.
The orbital period of a planet can be calculated using Kepler's Third Law, which states that the square of the orbital period is directly proportional to the cube of the semi-major axis of the orbit. For a planet with twice the mass of Earth orbiting a star with the same mass as the Sun at a distance of 1AU (Earth-Sun distance), the orbital period would be the same as Earth's, which is about 365 days.
Mercury takes 88 Earth days to go around the Sun, but strangely, its day is twice as long taking 176 Earth days to rotate just once! Mercury's slow spin is evidence of why the planet has a magnetic field just 1% as strong as Earth's. (This may have been a very long answer)
Mars