Lunar Orbit Elliptical Orbits Asteroid Orbits Perigee Moon Orbit Lunar Phases Moon Phases Cometary Orbits Eccentricity Earth-Moon-Sun Relationship Gravity Space Debris Gravitational Effects Satellite Dynamics Satellite Technology Trajectory Predictions Asteroid Characteristics Eccentric Orbits Retrograde Orbits Simulation Models Planetary Orbits Earth-Sun-Moon Relationships Lunar Distance Asteroid Trajectory Earth's Orbit Hyperbolic Orbits Aphelion Celestial Mechanics Temporarily Bound Objects Earth-Moon-Sun Relationships Satellite Orbits Close Approaches Space Exploration Cometary Behavior Sun-Moon-Earth Alignment Celestial Navigation Low Earth Orbit Spacecraft Dynamics Asteroid Trajectories Satellite Tracking Space Environment Space Missions Comet Orbits Binary Asteroids Moon's Orbit Trajectory Collision Probability Celestial Dynamics Chaotic Orbits Trajectory Calculations Trajectory Analysis Impact Probability Trajectory Optimization
New modeling identifies a near-Sun blind spot that pushes planetary defense toward space-based surveys.