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A planetary axis is the imaginary line or pole through the center of the planet which defines the point around which the planet rotates, or spins.

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What is the spinning of a planet on its axis?

It is called planetary rotation.


According to the three laws of planetary motion what are the shapes of planetary orbits?

The three laws of planetary motion, formulated by Johannes Kepler, describe the shape of planetary orbits as follows: Planets move in elliptical orbits with the Sun at one of the foci. A line segment joining a planet and the Sun sweeps out equal areas during equal intervals of time. The square of the orbital period of a planet is directly proportional to the cube of the semi-major axis of its orbit.


What is one planetary body?

Mars is a planetary body.


Who discovered axis and orbit?

The concepts of axis and orbit are fundamental to astronomy and were not discovered by a single individual. The idea of the Earth's axis and its orbit around the Sun was significantly advanced by Nicolaus Copernicus in the 16th century, who proposed a heliocentric model of the solar system. Later, Johannes Kepler further refined these ideas in the early 17th century by formulating his laws of planetary motion, which described the elliptical orbits of planets.


How does the period revolution relate to semimajor axis?

The period revolution of an orbiting body is directly related to its semimajor axis through Kepler's Third Law of Planetary Motion. This law states that the square of the orbital period (T) of a planet is directly proportional to the cube of the semimajor axis (a) of its orbit, expressed mathematically as T² ∝ a³. This means that as the semimajor axis increases, the orbital period increases as well, indicating that objects further from a central body take longer to complete an orbit.

Related Questions

When is the planetary day?

Every rotation of a planet on its axis is a planetary day.


Does the sun have axis?

Yes, all spherical planetary bodies have an axis


What is the spinning of a planet on its axis?

It is called planetary rotation.


What is the spinning of a planet its axis?

It is called planetary rotation.


Two main planetary motions?

Revolution (about its primary) and Rotation (about its axis)


How does planetary motion affect the world around you?

because without it we would not have the same gravity or we wouldn't stay on our axis


Is Saturn the only planet on an axis?

All planets have an axis if you google search "planetary chart" click on the first link that comes up and it will give you a table of the diameters and axis's and everything on all the pla nets and dwarf planets in our solar system.


Why Does the earth rotate on an axis as it revolves around the sun?

Rotation and revolution. Gravity and Inertia. See Kepler's Law of Planetary motion.


In the northern hemisphere planetary winds blowing from north to south are deflected or curved toward the west What is this delection caused by?

Spinning of Earth on it's Axis


What is a symmetrically shaped oval in Planetary Science?

In planetary science, a symmetrically shaped oval refers to an elongated feature on a planetary body that resembles an oval shape with symmetry along its axis. These ovals are often observed on the surfaces of planets or moons and can be influenced by various geological processes such as impact cratering, tectonic activity, or volcanic eruptions. Observing and studying these symmetrically shaped ovals can provide insights into the geological history and internal processes of the planetary body.


What is the circular movement of an object around an imaginary axis?

The circular movement of an object around an imaginary axis is called rotation. It involves the object spinning or revolving around a fixed axis, which can be either internal or external to the object. Rotation is a key concept in physics and is used to describe various phenomena from planetary motion to the spinning of a top.


According to the three laws of planetary motion what are the shapes of planetary orbits?

The three laws of planetary motion, formulated by Johannes Kepler, describe the shape of planetary orbits as follows: Planets move in elliptical orbits with the Sun at one of the foci. A line segment joining a planet and the Sun sweeps out equal areas during equal intervals of time. The square of the orbital period of a planet is directly proportional to the cube of the semi-major axis of its orbit.