Home›Asteroids›72820 2001 HR172820 2001 HR1Main-belt minor planetDesignation(72820) 2001 HR1ClassMain-beltSemi-major axis2.8666444 AUEccentricity0.1176983Inclination3.66516°Absolute magnitude (H)15.08Perihelion2.529 AUAphelion3.204 AU