What is the size of Deimos?
3.8525 mi
Deimos/Radius
How big is Deimos and Phobos?
Phobos and Deimos bear more resemblance to asteroids than to Earth’s moon. Both are tiny — the larger, Phobos, is only 14 miles across (22 kilometers), while the smaller, Deimos, is only 8 miles (13 km), making them some of the smallest moons in the solar system.
What considered Deimos?
Deimos (pronounced DEE-MOS) is the second moon orbiting the planet Mars along with Phobos. It is considered the second moon of the red planet because its orbit path is much further away than Phobos. Deimos is also the smaller of the two moons with a diameter of just 12.4 km (7.7 miles).
How long is a year on Deimos?
30 hours
Deimos/Orbital period
How long is a day on Deimos?
about 30.5 hours
A “day” on Deimos last about 30.5 hours.
How far is Deimos from the sun in kilometers?
Deimos has a mean radius of 6.2 km (3.9 mi) and takes 30.3 hours to orbit Mars. Deimos is 23,460 km (14,580 mi) from Mars, much farther than Mars’s other moon, Phobos….Deimos (moon)
| Discovery | |
|---|---|
| Apoapsis | 23470.9 km |
| Semi-major axis | 23463.2 km (6.92 Mars radii) |
| Eccentricity | 0.00033 |
| Orbital period | 1.263 d (30.312 h) |
How close do Phobos and Deimos get?
Martian Moons
| PHOBOS (fear) | DEIMOS (panic) | |
|---|---|---|
| Mean distance from Mars (km) | 9,377 | 23,436 |
| Orbital period (Mars days) | 0.31891 | 1.26244 |
| Major axis (km) | 26 | 16 |
| Minor axis (km) | 18 | 10 |
What does Phobo mean?
fear
Also Pho·bus [foh-buhs]. / ˈfoʊ bəs/. Classical Mythology. a son and attendant of Ares and the personification of a fear held to possess armies and cause their defeat.
Where is Deimos in solar system?
Mars
Overview. Deimos is the smaller of Mars’ two moons. Being only 9 by 7 by 6.8 miles in size (15 by 12 by 11 kilometers), Deimos whirls around Mars every 30 hours.
How long would it take to walk around Deimos?
Deimos /ˈdaɪmɒs/ (systematic designation: Mars II) is the smaller and outermost of the two natural satellites of Mars, the other being Phobos. Deimos has a mean radius of 6.2 km (3.9 mi) and takes 30.3 hours to orbit Mars….Deimos (moon)
| Discovery | |
|---|---|
| Orbital period | 1.263 d (30.312 h) |
| Average orbital speed | 1.3513 km/s |
What is Deimos mass in kg?
Deimos (moon)
| Discovery | |
|---|---|
| Mass | 1.4762×1015 kg (0.247179 nEarths) |
| Mean density | 1.471±0.166 g/cm3 |
| Surface gravity | 0.003 m/s2 (306 µg) |
| Escape velocity | 5.556 m/s (20 km/h) |
What if you jump on Deimos?
Originally Answered: If you jump while on the Deimos, is it possible that you won’t come down? Nowhere near, but you’d be able to jump considerably higher than you could here on Earth.