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An elliptical orbit
A circle is an ellipse, so it's elliptical either way.However, the orbit of Mars is not a perfect circle.
Asteroids are safer in a circular orbit than an elliptical orbit because being in an elliptical orbit causes them to tumble in an erratic manner. Larger asteroids are sometimes referred to as planetoids.
No. A circle is an unstable shape for an object orbiting another. An orbit is between slightly and very elliptical (egg-shaped). If an object is placed in a circular orbit, the orbit will quickly deteriorate to an elliptical orbit. Added: Mar's elliptical eccentricity is rather above average for a planetary orbit. Not quite as large as Mercury, but large enough.
Virtually NOTHING in space is in a circular orbit; every body out there is in an elliptical orbit. Some are CLOSE to circular, but I don't believe than any are quite exact. Comets especially are in VERY elliptical orbits. If their orbits were even nearly circular, their ices and volatile gasses would have been evaporated long ago.
Earth's orbit (revolution) around the Sun is not circular - it's an ellipse. However, this ellipse is fairly close to a circle.
Yes. They orbit the Sun and as per Kepler's first law they follow an elliptical path. Do note that a circular orbit is a special type of elliptical orbit.
ALL orbits are elliptical.
circular
An elliptical orbit
The earths orbit around the sun is almost circular.
A circle is an ellipse, so it's elliptical either way.However, the orbit of Mars is not a perfect circle.
As an elliptical orbit is any orbit that isn't perfectly circular, everything has an elliptical orbit. The planets Mercury and Pluto have the most elliptical orbits of the planets, and are easily seen to be oval shaped. Comets also have highly elliptical orbits.
Circular orbits are unstable; any outside influence (i.e. other planets) will distort them. Elliptical orbits are self adjusting.
No, everything in orbit around the sun has an elliptical orbit, some are just closer to being in a circular orbit than others.
No, the moon's orbit is elliptical with an eccentricity of about 0.55
The shape of the earth's orbit is elliptical, not circular.