Deimos

Deimos is a tiny, potato-shaped moon that orbits the planet Mars. It looks like a rocky space pebble circling above Mars.

A few interesting things

  • Only about 12 km across — smaller than many cities.
  • It takes about a day to orbit Mars.
  • Looks lumpy and may be a captured asteroid.

A few details

  • Diameter: 12 km
  • Distance from planet: 23,460 km
  • Orbit length: 1 days