☄ Kick an Asteroid — 2D Escape Velocity and Trajectory Map

2D top-down companion of the kick asteroid simulator: a rock launched from a small spherical asteroid, integrated with RK4 in the asteroid gravity, with escape speed, circular-orbit speed, eccentricity, the analytic Kepler conic and live energy graphs.

2D · HTML5 Canvas 2D · 60 FPS target · runs fully client-side, no install