Respuesta :
Answer:
The eccentricity, denoted by e, is defined as that fraction of an ellipse size which causes the focus to move away from the center. When an ellipse has an eccentricity of zero, this means that the focus and the center are in one same place. Thus the eccentricity of the secondary focus located at the sun is zero when located at the sun. Thus with an eccentricity of zero, the focus and center will be at same place therefore making the shape of the orbit to be a perfect circle.
Explanation:
All the orbits have tendencies to elliptic because they are elliptical.
The secondary focus or eccentricity located at the sun is zero and the shape of the orbit is a circle.
What is eccentricity?
The eccentricity measures the amount of deviation from the circle. It can be found by using the distance between the focal points of the ellipse and dividing it by the length of the major axis.
The distance from focus to the center is always zero which results in the eccentricity to be zero. The shape of the orbit of the sun will be a perfect circle because of the zero eccentricity.
Therefore, the secondary focus or eccentricity located at the sun is zero and the shape of the orbit is a circle.
Learn more about eccentricity here:
brainly.com/question/6175018