The Orbit of Jupiter Around the Sun Is an Ellipse $\frac { x ^ { 2 } } { 6561 } + \frac { y ^ { 2 } } { 5329 } = 1$

Multiple Choice

The orbit of Jupiter around the sun is an ellipse with equation $\frac { x ^ { 2 } } { 6561 } + \frac { y ^ { 2 } } { 5329 } = 1$ where x and y are measured in millions of miles. Find the eccentricity of this ellipse. (Round to the nearest thousandth.)

A) 0.812
B) 15.210
C) 1.231
D) 0.433