No.
ellipse is the shape of an egg
Yes, they are.
Yes.
It is the locus of points such that the sum of their distance from two distinct fixed points is a constant.
an ellipse
An ellipse.
An ellipse is a conic section which is a closed curve. A circle is a special case of an ellipse.
Ellipse
Ellipse.
A point on an equation for an ellipse centered on the Sun.
The major axis is the longest possible segment you can draw from one point on the ellipse ,through the center, and to the opposite point.
Ellipse and curve! apex
The sun is located at one of the focii of the ellipse that describes the orbit of a planet. The focus of an ellipse is not in the geometric center but on the major axis of the ellipse.
You're trying to describe an "ellipse".
The Earth describes and ellipse as it revolves round the Sun (all planets do).
No. Both foci are always inside the ellipse, otherwise you don't have an ellipse.