Home›Asteroids›164302 2004 YH21164302 2004 YH21Main-belt minor planetDesignation(164302) 2004 YH21ClassMain-beltSemi-major axis2.3843594 AUEccentricity0.1700734Inclination3.00313°Absolute magnitude (H)16.88Perihelion1.979 AUAphelion2.790 AU