Home›Asteroids›878391 2012 HS99878391 2012 HS99Main-belt minor planetDesignation(878391) 2012 HS99ClassMain-beltSemi-major axis3.1688371 AUEccentricity0.2224387Inclination5.20296°Absolute magnitude (H)17.09Perihelion2.464 AUAphelion3.874 AU