Home›Asteroids›573545 2009 HH31573545 2009 HH31Main-belt minor planetDesignation(573545) 2009 HH31ClassMain-beltSemi-major axis2.8494527 AUEccentricity0.082131Inclination7.16361°Absolute magnitude (H)17.15Perihelion2.615 AUAphelion3.083 AU