Home›Asteroids›177456 2004 DE21177456 2004 DE21Main-belt minor planetDesignation(177456) 2004 DE21ClassMain-beltSemi-major axis2.7164132 AUEccentricity0.04834Inclination24.36216°Absolute magnitude (H)15.29Perihelion2.585 AUAphelion2.848 AU