Home›Asteroids›121017 1999 BG4121017 1999 BG4Main-belt minor planetDesignation(121017) 1999 BG4ClassMain-beltSemi-major axis2.397013 AUEccentricity0.1003984Inclination2.42742°Absolute magnitude (H)16.45Perihelion2.156 AUAphelion2.638 AU