Home›Asteroids›57421 2001 SY857421 2001 SY8Main-belt minor planetDesignation(57421) 2001 SY8ClassMain-beltSemi-major axis2.7668926 AUEccentricity0.2227016Inclination7.90775°Absolute magnitude (H)14.88Perihelion2.151 AUAphelion3.383 AU