Which is the LEAST eccentric orbit?

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The least eccentric orbit is a circular orbit.

The least eccentric orbit is a circular orbit. In a circular orbit, the distance between the orbiting object and the central object remains constant at all times, resulting in an eccentricity value of 0.

To determine which is the least eccentric orbit, we would need to consider the eccentricities of different planetary orbits. The eccentricity of an orbit describes how elongated or circular it is. A perfectly circular orbit has an eccentricity of 0, while a highly elongated orbit has an eccentricity close to 1.

To find information on the eccentricity of different planetary orbits, we can refer to scientific databases, space agencies, or astronomical textbooks. These sources often provide detailed information on the characteristics of planetary orbits.

For example, NASA's Jet Propulsion Laboratory (JPL) provides a wealth of data on planetary orbits, including eccentricities. By visiting their website or exploring related resources, we can obtain accurate information on the eccentricities of different orbits.

Once we have obtained the eccentricities of various orbits, we can compare them and identify the one with the lowest eccentricity as the least eccentric orbit.