Home›Asteroids›573546 2009 HR31573546 2009 HR31Main-belt minor planetDesignation(573546) 2009 HR31ClassMain-beltSemi-major axis3.117875 AUEccentricity0.0548829Inclination13.07745°Absolute magnitude (H)17.03Perihelion2.947 AUAphelion3.289 AU