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Mars has two moons,
- Phobos has a diameter of 22.2 km
- Deimos has a diameter of 12.6 km
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∙ 14y ago
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Is each martian moon smaller than earth's moon?
Yes, the martian moons are each smaller. Combined, they are smaller than Earth's moon. Phobos and Deimos are captured asteroids with diameters of 22.2 and 12.6 km respectively. Earth's satellite, the largest in the Solar System is 1738 km in diameter.
What is the size of Deimos moon?
15 × 12.2 × 10.4 km
What is the size comparison of Mercury and the Moon?
Mercury is only a half larger than the moon, with 1.45 times the surface area of our moon. Mercury-4,880 km Moon-3,476 km
Which moon is the closest to its home planet?
The moon Phobos orbits Mars in a nearly circular orbit that puts it closer to its host planet than any other known moon in the Solar System. Phobos oftens approaches within 5826 km of the typical Martian surface features. To give you an idea how close that is, our moon only gets about 354,990 km from Earth's surface. (If you're reading about orbits and distances elsewhere, remember that most sources list the distance from the center of the moon to the center of the planet.)
Are moons big?
Some are bigger than others. The Earth's Moon is the largest compared to its mother planet, but the dwarf planet Pluto has the moon Charon which is apparently about half its size.The Earth's Moon is about one eightieth (1/81) the mass of the Earth, with a diameter of 3476 kilometers (2160 miles). The irregular Martian moon Deimos is only 10 km in diameter at its narrowest The smallest moons of Jupiter and Saturn are even smaller, down to about 0.3 km, where the line between moonand moonlet becomes vague.
Is a martian moon smaller than earth?
Yes, much smaller. Earth is much larger than even the largest moons in the solar system. The moons of Mars are tiny as far as moons go. Phobos has a mean diameter of 22 km (13.6 miles) while Deimos has a mean diameter of 12 km (7.5 miles). So the Martian moons are smaller than some cities.
Which is bigger the moon Mercury Pluto or Ganymede?
Jupiter's moon Ganymede is the largest. It is the largest moon in the Solar System. Ganymede's equatorial diameter is 5,262 km. This is about 2% larger than Saturn's moon Titan. Pluto's equatorial diameter is only 2,274 km. The Earth's Moon has an equatorial diameter of 3,476 km. Mercury's equatorial diameter is 4,880 km. It is smaller than Ganymede but more massive.
What is the radius of atlas?
Saturn's moon, Atlas, has a radius of about 15 km. ("Atlas" has several other meanings, too.)
How many km is it from the earth to the moon?
Because the Moon's orbit is elliptical, its distance from Earth ranges from 356400 km to 406700 km, with an average orbital radius of 384401 km.
What is Mars' smallest moon?
Deimos is the smallest moon of Mars with a diameter of only 12.6 km
The size of the moon?
the moon is 3,475 km
What planet is the size of earth's moon?
The only planet close in size to the moon is Mercury, the closest planet to the sun. The mean radius of the moon is 1737.10 km The mean radius of Mercury is 2439.7 km There are many dwarf planets that are close in size to the moon, but that would be another question.
