Home›Asteroids›731073 2012 YH21731073 2012 YH21Main-belt minor planetDesignation(731073) 2012 YH21ClassMain-beltSemi-major axis2.3128531 AUEccentricity0.181091Inclination5.36194°Absolute magnitude (H)18.25Perihelion1.894 AUAphelion2.732 AU