Gravity _____________ See link for information about different ways that objects can orbit other objects.
The two things that keep something in orbit around Earth are the object's velocity, which must be high enough to counteract gravity and maintain a stable path, and the gravitational pull of Earth, which pulls the object towards the planet's center. Both factors work together to keep the object moving in a circular or elliptical path around Earth.
The moon stays in orbit around the Earth due to the gravitational pull between the two bodies. This gravitational force keeps the moon moving in a curved path around the Earth, balancing the pull of gravity with the moon's inertia to maintain its orbit.
The two things that keep the Earth in its orbit around the Sun are the gravitational pull of the Sun, which creates a centripetal force that keeps the Earth moving in a curved path, and the inertia of the Earth, which causes it to continue moving in a straight line unless acted upon by an external force. Together, these two forces balance each other to maintain the Earth's orbit.
The Earth condensed out of a rotating Solar Nebula, inheriting its angular momentum for the condensing cloud. The conservation of angular momentum allows the Earth to maintain its orbit.
You're half-way there. The mutual, equal gravitational forces between the Earth and Sun maintain the Earth's stable, closed, elliptical orbit around the Earth/Sun common center of mass.
The two key factors that keep Earth in orbit around the Sun and the Moon in orbit around Earth are gravity and inertia. Gravity is the force that attracts the Earth and the Moon towards the Sun and Earth, respectively, while inertia is the tendency of an object to maintain its state of motion. The balance between these two forces results in stable orbits; gravity pulls the objects inward, while inertia causes them to move forward in space. This interplay creates the elliptical paths that define their orbits.
You're half-way there. The mutual, equal gravitational forces between the Earth and Sun maintain the Earth's stable, closed, elliptical orbit around the Earth/Sun common center of mass.
The moon's velocity affects its orbit around the Earth. The moon's velocity must be balanced with the gravitational pull of the Earth to maintain its orbit. If the velocity is too slow, the moon may fall towards the Earth; if it is too fast, the moon may move away from the Earth.
The linear velocity of Earth is important because it determines the speed at which Earth travels in its orbit around the Sun. This velocity helps maintain the balance between gravitational pull and centrifugal force, keeping Earth in a stable orbit and ensuring that it completes its journey around the Sun in a year.
This is called its orbit. Strictly, the moon and the earth both orbit their common centre of mass. The path of the moon around Earth is elliptical orbit. It takes about 29 days to complete one orbit of earth by moon.
Communication satellites orbit around the Earth.Communication satellites orbit around the Earth.Communication satellites orbit around the Earth.Communication satellites orbit around the Earth.
The telescope in orbit around the earth as of 2010 is the Hubble Telescope.