Home›Asteroids›685158 2009 HG31685158 2009 HG31Main-belt minor planetDesignation(685158) 2009 HG31ClassMain-beltSemi-major axis2.682895 AUEccentricity0.1183962Inclination7.75952°Absolute magnitude (H)18.01Perihelion2.365 AUAphelion3.001 AU