EntityQ2261398· pop 18· linked from 396 articlescircular orbitSign in to saveorbit with a fixed distance from the barycenterConnectionsparabolic trajectoryEntityapsisEntityorbital mechanicsEntitysphere of influenceEntitynear-equatorial orbitEntityRadial trajectoryEntitymassEntityInternational Standard Book NumberEntitycircleEntityaccelerationEntityorbitEntityradiusEntitykinetic energyEntityNewton's law of universal gravitationEntitypotential energyEntityradianEntityKepler's laws of planetary motionEntityescape velocityEntityLagrangian pointEntityscalar productEntityCategoriesOrbits