WebBecause the distance between Earth and the sun (1 AU) is 149,600,000 km and one Earth year is 365 days, the distance and orbital period of other planets can be calculated when only one variable is known. ... Kepler Exoplanet Discoveries - Click on each planet referred to in the student worksheet to view an interactive of the exoplanet system ... WebAstronomers refer to the distance from the sun to the Earth as one "astronomical unit" or AU. This unit provides an easy way to calculate the distances of the other planets from the sun and build a scale model with …
Solar System Bead Distance Activity - Jet Propulsion …
WebOct 9, 2008 · mean distance from Sun 2.76596 39.44 43.335 45.791 67.6681; orbital period (Earth years) 4.599 247.7 285.4 309.88 557; orbital eccentricity 0.07976 0.2482 0.18874 0.159 ... * Negative values of rotation period indicate that the planet rotates in the direction opposite to that in which it orbits the Sun. This is called retrograde rotation. WebOct 9, 2008 · For example, Neptune is 30 times more distant from the Sun than the Earth, on average. Orbital periods are also given in units of the Earth's orbital period, which is a year. The eccentricity (e) is a number which measures how elliptical orbits are. If e = 0, the orbit is a circle. Most of the planets have eccentricities close to 0, so they ... fix icloud account in windows 10
Orbital Periods of the Planets - Space Facts
WebMultiply the scale factor on the chart by the distance to each planet in astronomical units (AU). Note: When using the suggested 10 centimeters per 1 AU, you’ll need about 10 feet between the Sun and Neptune. If … WebJun 26, 2008 · The Sun is at one focus. The planet follows the ellipse in its orbit, meaning that the planet to Sun distance is constantly changing as the planet goes around its orbit. Kepler's Second Law: the imaginary line … WebAverage distance from Sun: 0.7 AU Scaled Distance from Sun: 75 m (84 yd) Mars Actual Size: 6,800 km (4,200 mi) diameter Scaled Size: 4.8 mm (0.2") Average distance from … fix icloud login