Home›Asteroids›20620 1999 SW1020620 1999 SW10Main-belt minor planetDesignation(20620) 1999 SW10ClassMain-beltSemi-major axis2.9139582 AUEccentricity0.2040033Inclination15.65051°Absolute magnitude (H)13.99Perihelion2.320 AUAphelion3.508 AU