The Wikipedia lists a gravitational acceleration of 0.003 9 m/s2. I am quite sure this is an estimate or calculation, and has never actually been measured. For comparison, Earth's gravitational acceleration is 9.8 m/s2.
The gravity at the equator of Deimos is about 0.003 9 m/s²
For comparison, the gravity of Earth is 9.780327 m/s2
Deimos is tiny; if you were an astronaut on Deimos, you would want to be careful not to jump off! The gravity is only .0004 g, and the escape velocity is only 20 km/hr!
Deimos is a very small moon, so small that it does not have enough gravity to make itself spherical.
The diameter of Deimos is 12.6 kilometers long
Yes, Phobos is bigger than Deimos. Phobos mass is .00000018 and Deimos mass is .000000024. Phobos is 12X8 (miles) and Deimos is 7X6
Mars has two moons: Phobos and Deimos. The names mean "panic" and "terror."
Phobus was fear and Deimos was dread
Deimos is a very small moon, so small that it does not have enough gravity to make itself spherical.
The simple fact that they orbit Mars, suggests that they were captured by Mars' gravity.
The diameter of Deimos is 12.6 kilometers long
Deimos the smaller outer moon of Mars is made of carbon rich rock similar to C-type asteroids leading scientist to believe it originated in the asteroid belt. Astronomers believe both Deimos and it's larger neighbor Phobos was disturbed by Jupiter and captured by the gravity of Mars.
Yes, it is commonly thought the moons originated as asteroids, pulled from the belt by gravity.
No. Deimos does not have an atmosphere.
No. Deimos is one of the moons of Mars.
Deimos is not geologically active.
Deimos is a moon of the planet Mars.
Yes, Phobos is bigger than Deimos. Phobos mass is .00000018 and Deimos mass is .000000024. Phobos is 12X8 (miles) and Deimos is 7X6
Mars has two moons: Phobos and Deimos. The names mean "panic" and "terror."
Phobus was fear and Deimos was dread