Determine the mass of Mars relative to the Sun, knowing that the distance of Phobos, a satellite of Mars, from the planet is 9380 km

Determine the mass of Mars relative to the Sun, knowing that the distance of Phobos, a satellite of Mars, from the planet is 9380 km, and the stellar revolution of Phobos is 0.31892 days; the distance of Mars from the Sun is 227 million kilometers, and the time of Mars’ stellar revolution is 686.980 days.

The mass of Mars is equal to 1/3054500 of the mass of the Sun.

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