Home›Asteroids›516421 2003 GU21516421 2003 GU21Inner minor planetDesignation(516421) 2003 GU21ClassInnerSemi-major axis1.8367778 AUEccentricity0.0462972Inclination22.25444°Absolute magnitude (H)19.14Perihelion1.752 AUAphelion1.922 AU