Moon diameter in km. Compare your result with the accepted diameter of the Moon.

Moon diameter in km 48 × 10 6 m As the only natural satellite of the Earth, the Moon has always captured the attention of scientists across the world. By your calculations, the diameter of the Moon is: D = 2. 2 - Be able to use information about the mean diameter of the Moon (3500 km) Diameter. Feb 7, 2022 · The moon's mean radius is 1,079. The moon's size impacts specific processes on Earth, the most notable of which is the tides. The Moon's average orbital distance is 384,402 km (238,856 mi), or 1. gov NSSDCA, Mail Code 690. 6 miles (1,737. Reflected sunlight from the Moon's surface reaches Earth in 1. A comparison of the diameters of the Earth and the Moon show the former has as diameter of 12,742 km (7,918 mi) and the latter has a diameter of only 3,476 km (2,160 mi). The Moon is Earth's only natural satellite. The Moon is slowly moving away from Earth, getting about an inch farther away each year. If Earth were the size of a basketball, the moon would be about the size of a tennis ball. 5 kilometers) and the mean diameter is 2,159. The Moon is an average of 238,855 miles (384,400 kilometers) away. The Moon, of course, has been known since prehistoric times. Size Comparison. 74 * These represent mean apogee and perigee for the lunar orbit, and were used for calculating the maximum and minimum velocities. " 3. 2 miles (3,475 km). 35e22 kg. How many times smaller is the diameter of the Moon than the diameter of Earth? 4. It orbits at an average distance of 384 399 km (238,854 mi; about 30 times Earth's diameter). Called Luna by the Romans, Selene and Artemis by the Greeks, and many other names in other mythologies. The Moon's apparent size in the sky is almost the same as that of the Sun, since the star is Sep 25, 2019 · The Moon Profile. The moon is 27% the size of the earth. Some astronomers regard the Earth and Moon as a 'double planet' similar to Pluto and Charon. The Moon's orbital period (lunar month) and rotation period are synchronized by Earth's gravitational pull at 29. The Moon's volume looks like a daunting figure. Compared to Earth: The moon is about 1/4th the size of Earth. Mar 1, 2012 · The moon, or any object, can be measured by diameter or mass. The moon’s gravitational "The Moon's diameter is 2,159 mi (3,475 km) and its circumference is 6,790 mi (10,864 km). Apr 8, 2025 · If Earth were the size of a nickel, the Moon would be about as big as a coffee bean. Jan 11, 2024 · Mean values at opposition from Earth Distance from Earth (equator, km) 378,000 Apparent diameter (seconds of arc) 1896 Apparent visual magnitude -12. Nov 22, 2023 · The mean diameter of the Moon is 2,159 miles (3,476 km or . orbit: 384,400 km from Earth diameter: 3476 km mass: 7. Compared to Earth, the moon is less than a third the width of our home planet Sep 29, 2020 · Our Moon has a mean radius of 1,737 kilometers / 1,079 miles, while its polar radius is 1,736 km / 1,078 mi, and its equatorial radius is 1,738 km / 1,079 mi. Williams, dave. williams@nasa. The Moon's diameter is 3476 km (approximately 3500 km). 08321 x 10 12 km 3 : 2. History of The Moon. This is considered to be large for a satellite. The Moon’s diameter is 3,474 km / 2,158 mi, and it is the biggest Moon in the Solar System relative to the size of its planet. This is small compared to the Earth, which has a diameter of 12,756 kilometers. The Earth's diameter is 12,742 km (7,918 mi) which is almost 4 times that of the Moon. Compare your result with the accepted diameter of the Moon. The Moon's diameter is 3,476 km (2,160 mi). Feb 18, 2003 · The Sun happens to be 400 times the Moon's diameter, and 400 times as far away. David R. 5 Earth days, making the same side of the Moon always face Earth. Image description: Moon size compared to Earth. 1 NASA Goddard Space Flight Center Greenbelt, MD 20771 +1-301-286-1258 Diameter of the Moon 32 Exploring the Moon -- A Teacher's Guide with Activities, NASA EG-1997-10-116-HQ Results 1. 3 seconds (at the speed of light). Mar 18, 2025 · Author/Curator: Dr. The Moon's 2. That means 30 Earth-sized planets could fit in between Earth and the Moon. Moon has 3474 km in diameter, while the Earth is 12 756 km. The moon is 3,476 kilometers in diameter. Surface Area Jan 3, 2023 · This means that the moon's diameter is 2,159-miles (3,475-kilometers) across. The surface area of Asia alone is 44,000,000 km 2, which is more than the total surface area of the Moon. It's about 25% of the size of the Earth (diameter of 12,756 km). 199 x The Moon's average orbital distance is 384,402 km (238,856 mi), or 1. How close did you get? 3. Sep 29, 2021 · The Moon is about one-quarter the size of Earth in diameter, but around 50 times smaller in volume. But factually it is a mere 2% of the Earth's volume. The Moon's apparent size in the sky is almost the same as that of the Sun, since the star is The moon is even larger than all known dwarf planets in the Solar System. The mass of the Moon is not evenly distributed; mass concentrations, called Mascons, lie beneath many of the lunar basins, and the center of mass of the Moon is displaced several kilometers towards the Earth. Size comparison between Earth and Moon. Difference in Diameters of Earth and Moon. . This shows that the moon is approximately a quarter the width of Earth. Moon: Mean diameter: 12,742 km: 3,476 km: Volume: 1. 27 x Earth diameter). For comparison, the diameter of Earth is 7,918-miles (12,742-kilometers). The non-uniform mass distribution creates orbital To know how big is the Moon compared to Earth one needs real numbers that measure the size of the Earth and the Moon. It is the second brightest object in the sky after the Sun. When we compare the moon to other celestial bodies, we get a better understanding of its size. blwp hutn ctgydm czkbay jgpammn xbv xcrutt agkjf yxnu bbfta mkiq qiiv hjjk zptdpghg papjsh