Home›Asteroids›558889 2015 BA257558889 2015 BA257Main-belt minor planetDesignation(558889) 2015 BA257ClassMain-beltSemi-major axis2.988073 AUEccentricity0.0282312Inclination8.13375°Absolute magnitude (H)16.9Perihelion2.904 AUAphelion3.072 AU