WebThe orbital speed of the satellite can be computed from either of the following equations: (1) v = SQRT [ (G • MCentral ) / R ] (2) v = (2 • pi • R)/T Equation (1) was derived above. Equation (2) is a general equation for circular motion. Either equation can be used to calculate the orbital speed; the use of equation (1) will be demonstrated here. WebMercury circles the Sun in only 88 days, compared to 365 days for Earth, at at an average speed of 105,947 miles (170,505 kilometers) per hour. This is faster than any other …
IGCSE Astrophysics Orbital Speed Calculations
WebFeb 10, 2014 · Subscribe Now:http://www.youtube.com/subscription_center?add_user=ehoweducationWatch More:http://www.youtube.com/ehoweducationMercury has the … WebPhysical characteristics of Mercury:-Orbital period (1 Year): 88 days (0.24 year) Revolution period (1 Day): 58 earth days; Average orbital speed: 47.36 km/sec around the sun; Mean … high night table
3.4 Orbits in the Solar System - Astronomy 2e OpenStax
Mercury has an orbital speed of 47.4 km/s (29.5 mi/s), whereas Earth's orbital speed is 29.8 km/s (18.5 mi/s). Therefore, the spacecraft must make a large change in velocity to get to Mercury and then enter orbit, as compared to the delta-v required for, say, Mars planetary missions. See more Mercury is the smallest planet in the Solar System and the closest to the Sun. Its orbit around the Sun takes 87.97 Earth days, the shortest of all the Sun's planets. It is named after the Roman god Mercuriuscode: lat … See more Mercury is one of four terrestrial planets in the Solar System, and is a rocky body like Earth. It is the smallest planet in the Solar System, with an equatorial radius of 2,439.7 kilometres (1,516.0 mi). Mercury is also smaller—albeit more massive—than the largest See more Mercury's apparent magnitude is calculated to vary between −2.48 (brighter than Sirius) around superior conjunction and +7.25 (below the limit of naked-eye visibility) around inferior conjunction. The mean apparent magnitude is 0.23 while the standard deviation … See more • Solar System portal • Outer space portal • Astronomy portal • See more The ancients knew Mercury by different names depending on whether it was an evening star or a morning star. By about 350 BC, the ancient Greeks had realized the two stars were one. They knew the planet as Στίλβων Stilbōn, meaning "twinkling", and Ἑρμής See more Mercury has the most eccentric orbit of all the planets in the Solar System; its eccentricity is 0.21 with its distance from the Sun ranging from 46,000,000 to 70,000,000 km … See more Ancient astronomers The earliest known recorded observations of Mercury are from the MUL.APIN tablets. These observations … See more WebThe orbital speed formula is provided by, V o r b i t = G M R Where, G = gravitational constant M = mass of the planet r = radius. Solved Example Example 1 The mass of an object is given as 8.35×1022 Kg and the radius is given as 2.7×106m. Find the orbital speed. Solution: Given: M = 8.35×10 22 kg R = 2.7×10 6 m G = 6.673×10-11m 3 /kgs 2 high nighttime blood sugar