Spheroid Geometry
Basics of Space Flight: Orbital Mechanics
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Conic constant - Wikipedia
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Shape of Earth Page 3
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Eccentricity (mathematics) - Wikipedia
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geometry - Eccentricity of an ellipse - Mathematics Stack Exchange
Conic Section Orbits — Greg Egan
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Eccentricity (mathematics) - Wikipedia
Conics and aberrations
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Eccentricity (mathematics) - Wikipedia
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Day 07
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What is the surface area of solid generated by rotating an ellipse whose equation is [math]\dfrac{x^2}{a^2}+\dfrac{y^2}{b^2}=1 [/math]about y−y−axis? - Quora
Eccentricity (mathematics) - Wikipedia
conic section | geometry | Britannica
Ellipse – Definition, Parts, Equation, and Diagrams
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