Home›Asteroids›871644 2017 SC257871644 2017 SC257Main-belt minor planetDesignation(871644) 2017 SC257ClassMain-beltSemi-major axis3.0478715 AUEccentricity0.1334255Inclination15.93641°Absolute magnitude (H)17Perihelion2.641 AUAphelion3.455 AU