WebThe aphelion is the point in the orbit of an object where it is farthest from the Sun. The point in the orbit where an object is nearest to the sun is called the perihelion. The word aphelion derives from the Greek words, apo meaning away, off, apart and Helios. It's an apoapsis of an body in the Solar System . Webaphelion. The notion of aphelion It is used in the field of astronomy. Its about most distant point of the orbit of a certain planet with respect to Sun. This means that when a certain planet is in its aphelion, it is located as far from the Sun as it will be while it orbits. The opposite of aphelion is perihelion: the point on the orbit that ...
APHELION definition in the Cambridge English Dictionary
WebJun 26, 2008 · The point of nearest approach of the planet to the Sun is termed perihelion. The point of greatest separation is aphelion, hence by Kepler's Second Law, a planet is moving fastest when it is at perihelion … WebApr 4, 2024 · Aphelion is when a planet, an asteroid, or a comet is most distant from the sun in its orbit. This is the aphelion definition in astronomy. This answers the question … other terms for consequences
Definition of aphelion - Deffinition.net
Webphase, in astronomy, any of the varying appearances of a celestial body as different amounts of its disk are seen (from Earth, ordinarily) to be illuminated by the Sun. The Moon displays eight phases: new, waxing crescent, first quarter, waxing gibbous, full, waning gibbous, last quarter, and waning crescent. WebMar 20, 2024 · vernal equinox, two moments in the year when the Sun is exactly above the Equator and day and night are of equal length; also, either of the two points in the sky where the ecliptic (the Sun’s annual pathway) and the celestial equator intersect. In the Northern Hemisphere the vernal equinox falls about March 20 or 21, as the Sun crosses the … Webaphelion - WordReference English dictionary, questions, discussion and forums. All Free. WordReference.com Online Language Dictionaries. English Dictionary aphelion. ... other terms for communicating