Lolo727 Lolo727 19-04-2024 Physics Answered Deimos, one of Mars' Moons, has a semi-major axis of 23,463,200 m and an orbital period of about 1.26 days (1.26 • 24 • 3600 = 108,864 seconds). Use Newton's version of Kepler's third law to find the mass of Mars.