List of Mars's Moons

Mars has 2 moons orbiting it. These moons are listed below.

Name of Moon Diameter Orbital Distance Length of Orbit Discovered Discoverer Group
Phobos 23 km (27 x 22 x 18 km)
14 miles
9,376 km
5,826 miles
7 hours, 39 mins 1877 Asaph Hall none
Deimos 12 km (15 x 12.2 x 11 km)
8 miles
23,463 km
14,579 miles
30 hours 1877 Asaph Hall none
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