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Latest Transit of Deimos from Mars Stories

Deimos Orbital Model Improved
2012-09-26 10:27:22

April Flowers for redOrbit.com - Your Universe Online 135 years ago, a scientist named Asaph Hall discovered Phobos and Deimos, two small moons orbiting Mars. Since then, the moons have been photographed innumerable times from Earth and from spacecraft, including recent measurements by the Mars Exploration Rovers panoramic cameras and the Mars Reconnaissance Orbiter. The orbit of Phobos, the inner moon, has been calculated to an accuracy of less than 1 kilometer. But, despite this...


Latest Transit of Deimos from Mars Reference Libraries

4_1707960cc96d39396e6ee141b8e435ed2
2004-10-19 04:45:40

Mars' Moon Deimos -- outermost of two small moons orbiting the planet Mars. Deimos orbits Mars at a distance of about 23,500 km (about 14,100 mi), completing an orbit once every 1.26 Earth days. The moon's orbit is almost circular and is only slightly tilted relative to the Martian equator. Deimos is irregular in shape, measuring about 15 km (about 9 mi) along its longest side and about 11 km (about 6.6 mi) along its shortest side. It is the smallest known moon in the solar system. If...

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