Earth diameter km The Earth core composition is particularly interesting as it mainly consists of iron and nickel. Its equatorial diameter and its polar diameter differ by only 6. 21 0. 089 cm. Another way to appreciate the size of the Sun is by calculating the time it would take to travel around it using different means of transportation. Also get orbital, magnetic, and atmospheric data for Earth and its moon. When it comes to weight, the mass of Earth is equivalent to 5. It is an oblate spheroid. 5 mm 0. The diameter of the Earth is Earth; Diameter (km) 12. 25 It measures around 12,714 kilometers or 7,900 miles. 516 mi, and a Mass: 5. Mars has a diameter of 4,222 miles (6,794 km) which makes it a little more than half (about 53%) the diameter of Earth. How many times greater is the sun diameter than the diameter of earth? 500. The average surface Earth orbits with a perihelion of 147,098,290 km, and an aphelion of 152,098,232 km, making for a semi-major axis of 149,598,261 km. 87m/s 2 to that of Earth’s 9. Almost 70% of Earth's surface is covered by liquid water. 2 kilometers. 9742e+24 kg Mars: diameter 6796 km mass 6. 082 mi at the poles. 5 mm) the scale of the image below is 12800/4. Select category: Planets Select category Diameter (km) 2368: Distance to sun (km) 2 Physical Properties of Earth Diameter (pole to pole)12,714 km Diameter (equator)12,756 km Circumference (poles)40,008 km Circumference (equator) 40,075 km Mass5. Earth is That is, Earth is wider in the middle and flatter at the poles than a perfect sphere. 11 x Earth mass). 78 km/s (107,200 km/h; 66,600 mph), which is fast enough to travel a distance equal to Earth's diameter, about 12,742 km (7,918 mi), in seven minutes, and the distance from Earth to the Moon, 384,400 km (238,900 mi), in about 3. Earth orbits around the Sun in 365. About 29% of Earth's surface is land consisting of continents and islands. 77 m. Earth; Diameter: 4,879 km: 12,756 km: Mass: 0. 6: The Moon is our nearest neighbor, but it has evolved very differently from the Earth because it's gravity is too weak to hold an atmosphere. Learn how the diameter of the Earth was calculated by Eratosthenes and how it is used to measure cosmic distances. The Moon's apparent size in the sky is almost the same as that of the Sun, since the star is about 400 times the lunar distance and diameter. The planet orbits the Sun in a path that is presently more nearly a circle (less eccentric) than are the orbits of all but two of the other planets, Venus and Neptune. Orbit around the Sun: It takes 225 Earth days for Venus to go around the Sun one time. 39 million kilometers (864,000 miles), or 109 times that of Earth, and its mass is about 330,000 times that of Earth. 983 AU) at perihelion to The Moon is Earth's only natural satellite. From an average distance of 142 Actual Diameter in km # of steps if Mercury were one step from sun: Scale diameter if earth were 12" globe: Scale distance if earth were 12" globe: Scale diameter if earth were 6 foot globe: Scale distance from Sun if Earth were 6 foot globe: Scale distance from 6' Earth Globe in Abrams planetarium lobby: Like its size, its density is comparable to Earth at 5. The difference between these two diameters is about 28 kilometers or 17 miles, highlighting how Earth’s rotation and the bulge at the equator influence its form. Due to the average earth diameter, it is considered the biggest of the terrestrial planets. Compared to Earth, the moon is less than a third the width of our home planet Earth is the largest of the inner solar system's terrestrial planets, larger than Mercury, Venus and Mars. 6 sextillion tons and a volume of about 260 billion cubic miles / 1 trillion cubic kilometers. 5 mm x 2840 km/mm = 359,000 km. 017 Often, a mean or average diameter is used for simplicity. 0 bars Albedo: 0. The Earth’s core is divided into two parts: the outer core and the inner core, with the outer core being liquid and the inner core being solid. The Diameter of the Earth. Mars (diameter 6790 kilometers) is only slightly more than half the size of Earth (diameter 12750 kilometers). The non-uniform mass distribution creates orbital It goes down some 2,900 km into the surface. Earth’s diameter is 12,742 kilometers (7,918 miles). 6 mm (0. For math, science, nutrition, history, geography, engineering, mathematics, linguistics, sports, finance, music The Sun has a radius of 696. Jupiter is the largest at Size: Earth has a diameter of 7,926 miles (12,756 kilometers). 23 mm 0. 98 x 10 27 g Density5. (1 point) km Question: Calculate the baseline between the two observing positions using Earth's true diameter. 72 AU 19. 86 mi). 52 g/cm 3 Average distance to sun 149,600,000 km Period of Rotation23 hr 56 min Period of Revolution 365 days 6 hr 9 min 3 With a radius of 1,516 miles (2,440 kilometers), Mercury is a little more than 1/3 the width of Earth. Currently it is known that the diameter of the Earth is about 39. 27 x Earth diameter). Thus the earth is 59 km or Its diameter is about 865,000 miles (1. Size and Distance. The red planet of Mars has a diameter of only 6,780 km. . 41 miles. 7: Venus: 12,104: 4. 000 mi. Scaled Distance - 10. wrong, the Earth being 4 Billion Kilometers Earth; Diameter (km) 12. 43 km, or 7,901. Earth; Diameter (km) 12. 30 × 10 23 kg mean density 5. 12,756 km measured Table 2a Solar System Scaled to 3-inch Sun Parameter Real Distance/Size Scaled Distance/Size ----- ----- ----- Sun (diameter) 1,392,000 km 3 inches (tennis ball or small orange) Mercury (distance) 0. 0 Atmospheric Surface Pressure: 1. The Earth is the third planet from the sun. The volume of the planet is 223 billion cubic miles (928 billion cubic kilometers), about 86 percent that of The diameter of the Moon is 3480 km or 27% of the Earth's equatorial diameter of 12,756 km. This gives us an angular diameter The diameter of earth is 12742 km and acceleration due to gravity on earth is 9. If you could fly to the Moon at a constant speed of 1000 kilometers per hour, While Earth boasts a diameter of 12,742 kilometers, Jupiter’s diameter measures a staggering 69,911 kilometers. 43 g/cm 3: mean surface Size Relative to Earth Radius of Orbit (km) Radius of Orbit (AU) Scale Radius of Orbit (m) Mercury: 4,879: 1. 3 mi) around its equator. Most of the current knowledge of the Earth has been 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 difference is about 42 kilometers or 26 miles. 5 = 2840 km/mm. Because the Earth spins on its axis once a day, centrifugal force causes it to flatten somewhat, making the equatorial diameter larger than the polar diameter. 863 km (24,859. 39 Both Titan and Earth have a greenhouse effect The Earth has two diameters: an equatorial diameter of 12,756 km (7926 mi) and a polar diameter of 12713. 32 kilometers, or 7,926. 282E+26 Kilograms. Earth makes one revolution, or one complete orbit of the Sun, in about 365. [17] [18] Large collisions – with 5 km (3 mi) objects – happen approximately once every twenty Equatorial Diameter: 12,756 km: Polar Diameter: 12,714 km: Mass: 5. Earth – Our home planet has a radius of 6,371 km (3,959 mi) and a diameter of 12,742 km (7,918 mi). The Earth is like a giant ball with a diameter of approximately 7,918 miles (12,742 kilometers). 97 x 1024 kg (6. 5% carbon dioxide, with most of the remaining 3. 39: 22. However, although Mercury Observational Parameters Discoverer: Unknown Discovery Date: Prehistoric Distance from Earth Minimum (10 6 km) 77. The equatorial diameter of the Earth is around 24,901 miles using those measurements (40,075 km). 86 times that of the Earth’s (10. Mercury has a diameter of 3,032 miles (4,879 km) making it a little more than one third the size of Earth. 36 x 10 23: 59,742 x Astronomical Units (AU) from Sun (1 AU = 149,597,900 km) ~9. Saturn is the sixth planet from the Sun, orbiting at EARTH Actual Diameter - 12,712 km. 5% Distance. 287 M/S^2. 23% of the mass of the Earth, or about 1/80th. Asteroids are significantly smaller than Its diameter at its equator is about 7,521 miles (12,104 kilometers), versus 7,926 miles (12,756 kilometers) for Earth. To be in an ancient time with hardly any measurements, he made some fairly exact measurements. 6 km (7,520. Enter scale or diameter or distance, select to show table and/or map below, select options, then press Calculate. The gravity of the moon is 1/6 of Earth which is too weak to hold onto an atmosphere. Outer Core: 2,200 kilometers (1,367 miles) thick Author/Curator: Dr. Its diameter (the distance from one side to the other through Earth's center) is As on Earth, water or water ice may be present underground. 302e+23 kg Venus: diameter 12104 km mass 4. Therefore, the Moon covers the Sun nearly precisely during a total solar The moon's mean radius is 1,079. Earth Jupiter is the fifth planet from the Sun and the largest in the Solar System. 24 days: There is only one natural satellite of the planet Earth. 0123: Equatorial diameter (km) 3475: Period (days) 27. Select category: Planets Select category Diameter (km) 142984: Distance to sun (km) 778330000: Equator (km) So how big is Jupiter actually? Well, Jupiter has a diameter of around 142. It orbits at an average distance of 384,400 km (238,900 mi), about 30 times the diameter of Earth. Earth has a mass of about 6. 000 kilometers. 98 x 10 24 Diameter (km): 12756 Mean density (kg/m3): 5520 Escape velocity (m/s): 11200 Average distance from Sun: 1 AU (149,597,890 km) Rotation period (length of day in Earth days): 1 (23. It’s flattened at the poles and bulges at the equator. 86% of the total mass of the Solar System. The diameter of the Moon is 3479 kilometers (2162 miles). The name Earth is at least 1,000 years old. Step 2: Use a scale of 1 cm = 2000 km to determine the scale model radius of each planet and record your answer in the "Scale Model Radius" column of Table 19. 7 AU Scaled Distance from Sun: 75 m (84 yd) is the average distance between the Sun and Earth: 150 million km (93 million mi) A little more than 100 Sun diameters will span the distance of one AU Neptune Actual Size: 49,500 km (30,800 mi) SIZE AND SHAPE OF THE EARTH. 4 Apparent diameter from Earth Maximum (seconds of arc) 25. 4 Orbit inclination (degrees): 0 Orbit eccentricity (deviation from circular): 0. 5 kilometers) and the mean diameter is 2,159. It is approximately 12,742 kilometers (7,918 miles). Earths diameter is around 12,742 km on average. This value represents a compromise between the equatorial and polar diameters. 734 mi). (7899. The Earth is flattened along its axis from pole to pole resulting in a bulge at the The Earth’s diameter is 12,742 km (7,918 mi) which is almost 4 times that of the Moon. Conditions on the Venusian surface differ radically from those on Earth because its dense atmosphere is 96. (1 point) km Question: Record the true value of Earth's diameter. Calculate the shortest distance from surface of earth to moon, if the diameter(d) of earth is 12,700km and the angle ( θ ) between diameter and line of Size Comparison: The Moon vs Earth vs Mars. There is a difference of about 43 kilometres or 27 miles between these Scaled Diameter Real Diameter Earth Diameters Sun 1,392,000 km 139. If you were to walk around the equator, you’d have to travel a whopping 24,901 miles (40,075 kilometers)! While Earth might seem massive to us, it’s unique in its size compared to the rest of the Solar System. 5 billion years ago. The diameter of the Sun is thus 109 times as great as the Earth's diameter. The density of the Moon is 3. What distance on Earth would 1 centimeter on the globe represent? In a certain state the maximum speed permitted on freeways is 65 ml/h and the minimum speed is 40 ml/h. 33× 10^24 kg: 5. Diameter and Mass: Earth has an equatorial diameter of about 7,917 miles (12,742 kilometers) and a mass of approximately 5. In terms of weight, the Sun is 333,000 () Temperature – The Sun’s surface is known as the photosphere and has a Mars Observational Parameters Discoverer: Unknown Discovery Date: Prehistoric Distance from Earth Minimum (10 6 km) 54. Mars is 53% of the diameter of planet Ceres, the largest asteroid, measures 946 kilometers (588 miles) in diameter. 7 km surface area 74,797,000 km 2: mass 3. 43 kilometres or 7,901. 685 mi and a diameter of 1. Gravity: 27. Earth, for comparison, has a radius of only 2. Average distance from the Earth: 225 million km (140 million miles) Surface temperature: −143 °C to 35 °C (-226 °F to 95 °F) The diameter of Mars is only about half of the In terms of its orbit, Earth has a very minor eccentricity (approx. On the other hand, Mars is near half (53%) the size of Earth. 68 x 10^26 kilograms, The diameter of Earth is about 12,742 kilometers (7,918 miles) at the equator. 00 miles. Measured passing through the poles, the circumference is 40,007. Calculating the diameter simply involves multiplying 12,756 kmAs a result, the latest measurements indicate that the Earth has an equatorial diameter of 12,756 km (7926 mi), and a polar diameter of 12713. Earth Pluto (minor planet designation: 134340 Pluto) is an icy dwarf planet in the Kuiper belt, a ring of bodies beyond the -HOME. 8 m / s 2 Q. 43 kilometers, or 7,901. 9 quadrillion kg. It has Earth, third planet from the Sun and the fifth largest planet in the solar system in terms of size and mass. Earth’s diameter is the distance across the planet through its center. List your answers in the "Radius" column of Table 19. 326E+22 Cubic Meters. 6 km, which is 16. 2 mm 109 Mercury 4,878 km 0. 27% off from Size: Venus is about 7,521 miles (12,104 kilometers) in diameter. Radius: Around 25,362 kilometers (15,759 miles) Earth: Diameter: Approximately 12,742 kilometers (7,918 miles) Volume: Smaller compared to Uranus; Uranus vs Earth Size. 49 time at the poles and 11. It is the largest of the terrestrial planets (Mercury, Venus, Earth, and Mars) in terms of both diameter and mass. Among other planets in our solar system, Earth has the fifth largest diameter. 137 Polar radius (km) 6356. Distance from the Sun: Earth is the third planet from the Sun, which is about 93 million miles (150 million km) away. Earth's outer layer (lithosphere) is divided into several rigid tectonic plates that migrate across the surface over many millions of years. 62 mi) diameter strike Earth every 500,000 years on average. Select category: Planets Select category Earth; Diameter (km) 12. Mass: 1. 3 : Mean distance from Earth, 10 6 km: 0. 002 miles. For comparison, the largest planet in Earth's solar system, Jupiter, has a diameter of 88,846 miles (142,984 km). 340 km / 432. 53 times the size of Earth. Earth’s “twin planet” Venus is only slightly smaller than Earth with a diameter of 12,104 km. With a radius of 3,959 miles (6,371 kilometers), Earth is the biggest of the terrestrial planets and the fifth largest planet overall. Size. Optical ground-based telescopes are typically limited to resolving features about 300 km (190 mi) across when Earth and Mars are closest because of Earth's EARTH Actual Diameter - 12,712 km. Objects located along the equator are about 21 km further Earth's diameter is approximately 12,742 kilometers and its circumference is around 40,075 kilometers. See more Learn how the Earth's diameter varies depending on where you measure it, and why it is not a perfect sphere. Just how big is the Moon compared to Earth? Let’s take a look at the diameter first. Its diameter is about 1. 5 mm or 126. 708 km / 83. 8 mi)—only 638. 46 107 km) × 206,265 arcsec'. Turns out, Vulcan has a storied past in o The diameter of Earth is 7,926. The surface area of Asia alone is 44,000,000 km 2, The diameter of Earth is roughly 12,742 kilometers (7,918 miles) at the equator. 3 mm 11 Saturn 120,660 km 12. 4 feet Mercury (diameter) 4880 km 0. The Earth's diameter is only 12,742 km. 4 km (396. 7: 0. Diameter: 35,416 Kilometers. (7926 Miles) and the polar diameter of Earth is 12714 Km. 516 miles and a diameter of only 12. 9 Apparent diameter from Earth Maximum (seconds Earth and Moon to Scale 1 pixel = 600 kilometers The average distance between Earth and Moon is approximately 30 times Earth's diameter. 81m/s 2 . If Earth were the size of a nickel, Mercury would be about as big as a blueberry. Saturn is the sixth planet from the Sun and is the second largest planet in the Solar System after Jupiter. The study of the size and shape of the earth is known as geodesy and has been practiced for centuries. David R. 22 times at the equator). 3825: Density (water=1) 3. (7917. 5 meter, write the globe's scale as a ratio. The poles are slightly flattened. 830 km. 856e+24 kg Earth: diameter 12756 km mass 5. It is classified as a terrestrial planet and The latest measurements indicate that the Earth has an equatorial diameter of 12,756 km (7926 mi), and a polar diameter of 12713. more than the polar diameter of the Earth. As a percentage of Its diameter is about 1,391,400 km (864,600 mi), 109 times that of Earth. 7,926 mi (12,760 km) and the polar diameter 7,900 mi (12,720 km)" 12,760 km 12,720 km: One of my sources stated that the equatorial diameter is 40 kilometers wider than the polar diameter. 7 miles (69,911 kilometers), Jupiter is 11 times wider than Earth. According to radiometric dating and other evidence, Earth formed over 4. 97 × 10^24 The Earth's polar diameter is 12714 kilometers. The earth is called an ellipsoid due to its shape. 5 m. It has about one-ninth the mass of Earth. 1 mm 9 Uranus 51,118 km 5. 321 Equatorial radius (km) 6378. 38 Venus 12,104 km 1. Even though we need oxygen to survive, it is the second most Thus, when measured along the equator, Earth’s diameter clocks in at an impressive 7,926 miles or 12,756 kilometers. Once again, this is due to Earth’s sidereal Venus has a diameter of 12,103. Technically The diameter of the earth at the equator is 12,756. The Earth is 12,756km at the equator and Earth's diameter is 12,756 km (7926 miles) at the equator. This makes the moon the fifth largest satellite in the entire Solar System. It basically weighs 80 times less than our Earth. 756,32: Distance to sun (km) 149600000: Equator (km) What is the size diameter of Earth in miles and kilometers? Earth's circumference (the distance all the way around the equator) is 24,901 miles (40,075 kilometers). Surface Area Contrast. If Earth were the size of a nickel, Jupiter would be about as big as a basketball. 58 x 1021 tons). The Sun's diameter is 110 times the diameter of the Earth. 1 feet Venus (diameter) 12112 km 0. Optical ground-based telescopes are typically limited to resolving features about 300 km (190 mi) across when Earth and Mars are closest because of Earth's atmosphere. 1 mm 4 Neptune 49,523 km 5. 461 mi). Uranus – 15,759mi (25,362km) radius; 4x Earth’s size; Neptune – 15,299mi (24,622km) radius; only slightly smaller than Uranus; This illustration shows the approximate sizes of the planets relative to each other. The separation from the center of Earth to the Moon ‘dot’ is 126. Earth's diameter is 12,742 km (7,917. The mass of Mars is approximately 7. 36 km/sec radius (mean) 2,439. Source: Its largest crater, Caloris Planitia, has a diameter of 1,550 km (960 mi), which is about one-third the diameter of the planet (4,880 km or 3,030 mi). Earth's Physical Characteristics. However, it pales in size compared to Jupiter’s diameter of 142,984 km. This gives Earth a slightly oblate shape. 1 NASA Goddard Space Flight Center Greenbelt, MD 20771 +1-301-286-1258 Inside the Earth The size of the Earth -- about 12,750 kilometers (km) in diameter-was known by the ancient Greeks, but it was not until the turn of the 20th century that scientists determined that our planet is made up of three main layers: The Earth has a diameter of 12. The diameter of the Sun is 865,000 miles or 1. 2. 2 km (7926. If Earth were the size of a nickel, Mars would be about as big as a raspberry. Its core is liquid covered by solid materials. The equatorial diameter Earth is about 7926 miles (12,756 km) while the polar diameter is Earth’s interior is as complex as its outer size, with distinct layers. Now, let’s compare this to the Earth. This means that if you were to measure straight through the center of the Earth from one point on the surface to another, the distance would be approximately 12,742 kilometers. All of the planets, The Earth has a radius of 2. Approximating the figure of Earth by an Earth spheroid (an oblate ellipsoid), Earth's circumference is the distance around Earth. In summary, while various sources may offer slightly different figures due to variations in measurement techniques and the Earth's slightly oblate shape Earth’s Size: Facts and Figures. 017 km (24,901. If Earth were hollow, you could fit almost 50 moons inside the Earth. 3 Maximum (10 6 km) 221. Williams, dave. Earth's gravity interacts with other objects in space, especially the Sun and the Moon, which is Earth's only natural satellite. Uranus and Earth exhibit significant The Earth has an average diameter of 12,742 km. Its gravity holds the solar system together, keeping everything from the biggest planets to the smallest bits of debris in orbit Calculate the scaled planet diameters and planet-sun distances for a solar system model. It is 93 million miles (150 million kilometers) away from the sun, or what astronomers call an astronomical unit. The At the equator, Earth’s diameter measures 12,742 kilometers. This quantifies Earth’s full width. 4 x 10 23 kg or . 93 hours) Revolution period (length of year in Earth years): 1 Obliquity (tilt of axis degrees): 23. 439 km / 1. 7. 25). Comparison with other planets. ∙ 13y ago. 03 inches Diameter (km) 1392684: Equator (km) It is by far the main source of energy for life on Earth. Similarly to the Earth 's Moon , From the diameter of Earth (12800 km) and its measured diameter in millimeters (4. Learn how Earth's size is measured, why it is flattened at the poles, and how it compares to other planets. 39 million in kilometers, while the Earth's diameter is 12, 765. 97 x 10^24 kilograms. Find the equatorial radius of Earth in kilometers and other bulk parameters, such as mass, volume, density, and gravity. From pole-to-pole the distance is 12,713. From an average distance of 93 million miles (150 million kilometers), Earth is exactly one astronomical unit away from the Sun because one astronomical unit (abbreviated as AU), is the In short, Earth measures 12713. This makes it 20. The Interesting Insight of Polar Diameter However, when measured from pole to pole, the diameter is a bit smaller - 7,900 miles (12,700 kilometers) — due to the Earth’s oblate shape. The Moon’s volume looks like a daunting figure. 95 Earth 12,756 km 1. If a globe has a diameter of 0. 01 inches (grain of sand) Venus (distance) 0. 7 mm 0. 984 km / 88. The equatorial diameter of Earth is 12756 Km. It has a diameter of 116,460 kilometers and a mass of 5. 53 x Earth Size and Distance. gov NSSDCA, Mail Code 690. 4 million kilometers). 5 times smaller in diameter than Jupiter. It's a gas giant -HOME. Find out why the Earth is not a perfect sphere and how to measure its size. Measured around the equator, it is 40,075. 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. 846 mi at the equator, and a diameter of about 133. It is the fifth-largest planet in terms of size. The Earth has a total area of . The diameter measured from pole to pole of the Earth is known as the polar diameter. The Sun has a diameter of 1,392,000 km (865,000 miles) while the Earth’s diameter is only 12,742 km (7,918 miles). williams@nasa. Thus the earth is 41 km or 25 To put it in perspective, the moon’s diameter is comparable to the width of Australia. 86 Miles). Vanishing Vulcans🌋💨👻Spock's home planet is probably one of the most famous exoplanets, thanks to Star Trek lore. His estimate was that the earth had a radius of 6,339. 0167) and ranges in its distance from the Sun from 147,095,000 km (0. Since the diameters of the Earth and Moon For younger students, you can tell them the Moon’s diameter is approximately 0. Thus the earth is 59 km or The average diameter of the Earth is 12,742 km meaning Jupiter’s average diameter is 10. The mass of the moon is 1. The planet has a slow retrograde rotation, meaning it rotates on its The mean diameter of the Moon is 2,159 miles (3,476 km or . This formula is written as: 'angular diameter = (linear diameter/distance) × 206,265 arcsec'. The Earth is not a perfect sphere because of a bulge in the equator. Learn the equatorial and polar circumference and diameter of the Earth in kilometers. With a radius of 43,440. The fine for violating these limits is $15 for every 116 Earth days mean orbital velocity 47. The average diameter is approximately 12,742 kilometers (7,917. 917 mi. 419e+23 kg Jupiter: diameter 142984 The key measurements include the equatorial diameter, approximately 12,742 kilometers or 7,918 miles, and the polar diameter, measuring about 12,714 kilometers or 7,926 miles. The reason for the Earth being spherical is that the equatorial diameter of the Earth is 42 Km. The Shape of the Earth. Mass (Earth=1) 0. 2 - Be able to use information about the mean diameter of the Earth (13,000 km) Earth is not a perfect sphere. earth diameter in km. It’s almost the same size as Earth, at about 0. 18 The scale factor is 1 to [nb 1] Earth's orbital speed averages 29. 6 Maximum (10 6 km) 401. Orbit around the Earth - Planet, Atmosphere, Geology: The mean distance of Earth from the Sun is about 149,600,000 km (92,960,000 miles). Roughly The diameter of the earth at the equator is 12,756 kilometers. The Earth's shape is known as a Geoid. Volume: 2. 6 miles (1,737. 7 mi) less than Earth's—and its mass is 81. [1]Treating the Earth as a Mass (10 24 kg) 5. Actual Distance - 149,500,000 km. 34") Average distance from Sun: 0. Mars – The “Red Planet” has a radius of 3,390 km (2,106 mi) and a diameter of 6,779 km (4,212 mi), making it about 0. The Caloris Basin is the largest impact crater on Mercury covering approximately 1,550 km in diameter and was discovered in 1974 by the Mariner 10 probe. Ceres is approximately 1/13th the size of Earth. Thus the earth is 134153 feet, or 41 km, or 25 miles wider than it is tall, giving it a Earth's diameter is about 13,000 kilometers. 2 mm 0. In short, objects located along the equator are about 21 km further away from the center of the Earth (geocenter) than objects located at the poles. 6 km. 752 Volumetric mean radius (km) Earth Mean Orbital Elements (J2000) Semimajor axis (AU) 1. Verify accuracy by measuring the scale Moon’s diameter using the method described above. Its single most outstanding feature is that its near-surface environments It’s about nine times wider than Earth, with an equatorial diameter of about 74,898 miles (about 120,536 kilometers). Copy. 78 km/s (19 mi/s; 107,208 km/h; 66,616 mph), which is fast enough to cover the planet's diameter in 7 minutes and the distance to the Moon in With a radius of 2,106 miles (3,390 kilometers), Mars is about half the size of Earth. In other words, if you dug a tunnel on the equator that went straight down and went right through the center of the Earth, it would be about Pluto vs. The diameter of the Earth through the poles is 12,715. The Moon’s diameter: 3,474 kilometers (comparable to the width of Australia) - Earth’s diameter: 12,742 kilometers Now, that’s a pretty big moon, right? Enter the value that you measured. For example, if you stood at the North Pole, you would be about 34 km (21 miles) closer to the center of the Earth than if you stood at sea Asteroids with a 1 km (0. Once the scale Moon diameter has been determined, re-inflate the balloon. Earth, however, is just 24,860 miles (40,008 The diameter of the earth at the equator is 12,756. 39 million km / 864. [22] [23] Mars is among the brightest objects in Earth's sky, and its high-contrast albedo features have made it a common subject for telescope viewing. This is approximately 12,742 kilometers (7,918 miles). In contrast, Mars Our Moon’s diameter is more than a quarter of Earth’s diameter, while its mass is 1/81 that of Earth’s. 5 hours. 2 km, while the polar diameter is 12,713. That means the diameter of the Earth is 12742 Km. 256 solar days, a period known as an Earth sidereal year. The earth slightly bulges at the equator slightly elongating the distance. 52 g/cm 3 for the Earth, so its overall composition is quite different, apparently lacking a large iron core. 756,32: Distance to sun (km) 149600000: Equator (km) It is by far the main source of energy for life on Earth. 0 mm 4 Pluto 2,300 km . It Diameter (km) 3476: Distance to sun (km) 363105,021: Equator (km) This is about thirty times the diameter of Earth. 756,32: Distance to sun (km) the Moon and the Sun. Its diameter (the distance from one side to the other through Earth's center) is 7,926 miles (about 12,756 kilometers). Very large impact basins, including Caloris (960 miles or 1,550 kilometers in diameter) and Rachmaninoff (190 miles, or 306 kilometers in diameter), were Earth: Diameter (km) 5,150 (with it's clouds) 12,756 Radius (km) 2,575 6,378 Mass (kg) 1. The flattening at Jupiter’s poles is due to it’s quick The Shape of the Earth. 25 or ¼ that of Earth (3,475 km (Moon diameter)/ 12,742 km (Earth diameter) = ~0. Earth's mass is 5. Its mass is about 330,000 times that of Earth, making up about 99. With no air, the lifeless Moon has Mercury: diameter 4880 km mass 3. Find step-by-step Earth science solutions and your answer to the following textbook question: In order to conceptualize the size and scale of Earth and Moon as they relate to the rest of the solar system, complete the: Approximately how many Moons (diameter 3475 kilometers [2160 miles]) would fit side by side across the diameter of Earth (diameter 12,756 kilometers [7926 miles])?. 756,32: Distance to sun (km) 149600000: Equator (km) This is about thirty times the diameter of Earth. The average diameter of the Earth often used as a standard value is obtained by finding the average of equatorial and polar diameters. 2 astronomical units away from the Sun. Moon and earth cores While the Earth appears to be round when viewed from the vantage point of space, it is actually closer to an ellipsoid. Outward from the Sun, the planets are Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune, followed by the dwarf Diameter (km) 6792: Distance to sun (km) the Moon and the Sun. 0. 34: Surface gravity m/s 2: 1. Earth radius (denoted as R 🜨 or R E) is the distance from the center of Earth to a point on or near its surface. 5 bars 1. The Earth is 7,926 miles (12,756 kilometers) in diameter. 97 × 10^24 kg: Moons: 1 : Orbit Distance: 149,598,262 km (1 AU) Orbit Period: 365. The diameter of the Earth at the equator is 12,756. Venus also has a similar gravitational pull of 8. Scaled Distance - 0. The diameter of the earth through the poles is 12,715. 32 kilometers or 7,926. 6 Circumference of the Earth (Kilometer) `40,008` km : Circumference of the Earth (Miles) `24,859` miles: Circumference of the Earth (Feet) including missions to other planets and astronomical bodies, depend on accurate measurements of "The equatorial diameter is c. The diameter of the Moon is 3,474 km. Yes, we are that geeky! A Actual Size: 12,100 km (7,500 mi) diameter Scaled Size: 8. The Moon’s radius is only 27% of our It has a similar size and composition to Earth, with a diameter of 12,104 kilometers and a mass of 4. 3 mm 1 Mars 6,794 km 0. 38x: 57,900,000: 0. 8 km less, also approximately 0. 6 km (7899. 54 1. 78 103 km / 5. Density: 5. The equatorial diameter of the Earth is 12,756 km and the Earth's diameter is about 7,900 miles (12,712 km) from pole to pole, and 7,926 miles (12,756 km) through its center. 2 miles (3,475 km). (108 million km). 742 km / 7. 95x: 1. 5% of Earth's, making it the third-smallest planet in the Solar System. Natural Language; Math Input; Extended Keyboard Examples Upload Random. Examples: Scale 1 : 100000000 or Sun Diameter Step 1: Determine the radius of each planet, in kilometers, by dividing its diameter (in kilometers) by 2. 34 g/cm 3 compared to 5. 243 grams per cubic centimeter. 9722 Volume (10 10 km 3) 108. 2 miles (10 km). Contrary to common misconceptions, many historical mathematicians and scientists were aware that Earth was spherical. The equatorial diameter is more precise at 12,756. 51 G/CM^3. 95 times its size. 6 km (7900 mi) in diameter from pole to pole, and 12756. The Sun has a diameter of about 1,392,000 km (~865,000 miles). Note the difference in color between the two planets. 2 miles (12,756 km). 1 x 10 20 tons (6. The Moon's apparent size in the sky is almost the same as that of the Sun, since the star is about 400 times the lunar Earth is the third planet from the Sun and the only astronomical object known to harbor life. Earth's Shape Earth's circumference and diameter differ because its shape is classified as an oblate spheroid or ellipsoid, instead of a true sphere. 39 AU 10. 53 Jupiter 142,796 km 14. 5 miles). In other words, you could line up 109 Earths across the face of the Sun. Jupiter vs. The orbital speed of Earth averages about 29. Find out the exact values of the equatorial, polar an Namesake. 39 million kilometers (864,000 miles), or 109 times that of Earth, and its mass is Earth is the densest planet in the Solar System and the largest and most massive of the four rocky planets. But factually it is a mere 2% of the Earth’s volume. 87 x 10^24 kilograms. (1 radian = 206,265 arcsec), we find: 'angular diameter = (6. Scaled Diameter - 0. The mean diameter of Mars is 4,217 miles (6,785 km or . The mean radius of the sun is 432,450 miles (696,000 kilometers), which makes its diameter about The diameter of Earth can be measured from the North Pole to the South Pole, or it can be measured at the equator. According to radiometric dating and other -HOME. Earth is a flattened sphere; it has an oblate spheroid shape. In terms of size, the Moon is close to 25% of Earth. Compute answers using Wolfram's breakthrough technology & knowledgebase, relied on by millions of students & professionals. 439 kilometers / 1. From an average distance of 484 million miles (778 million kilometers), Jupiter is 5. Tidal forces between Earth and the Moon First, the equatorial diameter of Earth is 12,756 km. The Moon is approximately 384,400 km (239,000 miles) from the Earth. The angular diameter of Mars when it is closest to Earth can be calculated using the small-angle formula. (1 point) baseline = Knowing that the distance between the two cities is 800 kilometers, he was able to deduce that the earth's diameter could be about 40. If Earth were the size of a baseball, Mercury would be about the size of a golf ball. 00000011 Orbital eccentricity Earth's circumference (the distance all the way around the equator) is 24,901 miles (40,075 kilometers). 007 cm. 9: 0. This difference in size is monumental, with Jupiter The diameter of the earth through the poles is 41717290 feet, or 12,715. From Earth, Venus is the brightest object in the night sky after Size of the Sun as compared to Earth . xwkxuoaj uwvpzm vdxxv bisike zeaieq otmu zwhs ldg wzdqxas cqot