Home›Asteroids›316999 2001 PR21316999 2001 PR21Main-belt minor planetDesignation(316999) 2001 PR21ClassMain-beltSemi-major axis2.3156343 AUEccentricity0.1715566Inclination2.91354°Absolute magnitude (H)17.61Perihelion1.918 AUAphelion2.713 AU