Home›Asteroids›830640 2008 SN21830640 2008 SN21Main-belt minor planetDesignation(830640) 2008 SN21ClassMain-beltSemi-major axis2.4121699 AUEccentricity0.1851819Inclination3.09183°Absolute magnitude (H)18.49Perihelion1.965 AUAphelion2.859 AU