Home›Asteroids›500538 2012 UN21500538 2012 UN21Main-belt minor planetDesignation(500538) 2012 UN21ClassMain-beltSemi-major axis2.9367529 AUEccentricity0.0998256Inclination9.85262°Absolute magnitude (H)17.38Perihelion2.644 AUAphelion3.230 AU