Tabla de Contenidos: “…Introduction ; Orbital Mechanics Versus Attitude Dynamics ; Reducing a Complex Problem to a Simplified Problem ; Two-Body Problem ; Derivation of the Equation of Motion : The Mathematical Model ; (Differential) Equation of Motion for the Two-body System ; Solution of the Equation of Motion ; An Application: Methods of Detecting Extrasolar Planets ; Central Force Motion ; Another Simplifying Assumption ; Velocity Vector ; Energy Equation ; Vis-Viva Equation ; Geometric Properties of Conic Sections ; Orbit Classification: Conic Section Orbits ; Types of Orbits ; Flight Path Angle ; Position Versus Time in an Elliptical Orbit ; Kepler's Equation ; Proving Kepler's Laws from Newton's Laws ; Astronomical Constants ; Geometric Formulas for Elliptic Orbits --…”