Home›Asteroids›55284 2001 SN2155284 2001 SN21Main-belt minor planetDesignation(55284) 2001 SN21ClassMain-beltSemi-major axis2.7287474 AUEccentricity0.1004603Inclination7.17108°Absolute magnitude (H)14.49Perihelion2.455 AUAphelion3.003 AU