Home›Asteroids›619178 1999 SL21619178 1999 SL21Main-belt minor planetDesignation(619178) 1999 SL21ClassMain-beltSemi-major axis2.4464484 AUEccentricity0.0831344Inclination6.02559°Absolute magnitude (H)18.26Perihelion2.243 AUAphelion2.650 AU