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What point does a planet move most slowly in its orbit at aphelion or perihelion?
Wiki User
∙ 6y ago
The orbital speed of a planet is proportional to the inverse square-root of the average distance from the Sun. This is because the gravitational pull is less at the greater distance, so that the planet has to accelerate towards the Sun less to stay in a stable orbit.
Wiki User
∙ 9y ago
Wiki User
∙ 14y agoTrue.
All orbits are elliptical. When the planet is falling closer to the Sun, it speeds up as it falls. Then after passing perihelion, the planet slows down until it is at its furthest point from the Sun (aphelion) when it begins to fall inward again. Since there is no friction in space to slow things down, a planet can orbit like this for billions of years continually.
Wiki User
∙ 7y agoAccording to Kepler's Second Law, a planet moves most slowly when it is farthest from the Sun or star. The general name for that point is called the apoapsis/apapsis. In the case of planets going around the Sun, the term aphelion is commonly used.
Wiki User
∙ 15y agoVenus. It orbital period is 224 days and its rotation period is 243 days.
Wiki User
∙ 13y agoThe one that is farthest from the sun... Neptun I think, or oposite the closest and it is Mercury
Jermaine Smith
[object Object]
Anonymous
The sun's gravitational pull is stronger on planets closer to the sun.
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Does a planet travel fastest at aphelion or perihelion?
Neptune is located at aphelion in its orbit. It is the furthest from the Sun while it is in its orbit.
When a planet is closest to the sun in its orbit?
Closest point is called the perihelion; furthest from sun is aphelion.
What is a point of a planet's or comet's orbit or another body at which it comes closest to the sun?
This is the Perihelion. The aphelion is when it is at it's most distant point.
How to calculate an aphelion distance?
When an object is closest to the Sun in its orbit around the Sun, that is called perihelion; the farthest point in the orbit is called aphelion. The generic names (making reference to any central body, and not the Sun specifically) are periapsis and apoapsis (or apapsis).
What describes the speed of a planet traveling in an elliptical orbit around the Sun?
As the planet approaches perihelion (point of nearest approach to the Sun), its orbital velocity gets faster, and it is fastest at perihelion. Similarly, at aphelion (point of furthest approach to the Sun), the orbital velocity is slowest.
Does a planet travel fastest at aphelion or perihelion?
Neptune is located at aphelion in its orbit. It is the furthest from the Sun while it is in its orbit.
What is the term for when a planet is at the point of its orbit nearest the sun?
The closest point to the Sun in a planet's orbit is called perihelion. The furthest point is called aphelion. Phil
When a planet is closest to the sun in its orbit?
Closest point is called the perihelion; furthest from sun is aphelion.
What Is The Time Of A Planet closest to the sun to orbit it?
I think the answer to your question may be perihelion. Farthest from the Sun is aphelion.
What is The point at which the planet is closest to the sun to its orbit is called?
The closest point to the Sun in a planet's orbit is called perihelion. The furthest point is called aphelion. Phil
What is the name of the point in space where an object is closest to the sun?
That is perihelion. Furthest away is aphelion, pronounced ap-helion. For each planet, perihelion and aphelion are at opposite ends of the major axis of the elliptical orbit.
How far is Aphelion from the sun?
Aphelion is a word used to describe the furthest that a planet gets from the sun during it's orbit, while perihelion is used to describe the closest that it gets.
What is a point of a planet's or comet's orbit or another body at which it comes closest to the sun?
This is the Perihelion. The aphelion is when it is at it's most distant point.
How to calculate an aphelion distance?
When an object is closest to the Sun in its orbit around the Sun, that is called perihelion; the farthest point in the orbit is called aphelion. The generic names (making reference to any central body, and not the Sun specifically) are periapsis and apoapsis (or apapsis).
What is perihelion in solar system?
Perihelion and Aphelion are used to describe the minimum and maximum distances that a planet will be from the sun. The earths perihelion (minimum distance) is around 91.4 million miles in January, while its aphelion is around 94.5 million miles in July. These terms are only used for bodies in direct orbit around our sun, different terms are used to describe moons, and other bodies that are in orbit around something else.
What describes the speed of a planet traveling in an elliptical orbit around the Sun?
As the planet approaches perihelion (point of nearest approach to the Sun), its orbital velocity gets faster, and it is fastest at perihelion. Similarly, at aphelion (point of furthest approach to the Sun), the orbital velocity is slowest.
What are high low points in elliptical orbit called?
When orbiting the Sun: Aphelion is the farthest point of the orbit Perihelion is the nearest point of the orbit.
