Home›Asteroids›553857 2012 BY2553857 2012 BY2Main-belt minor planetDesignation(553857) 2012 BY2ClassMain-beltSemi-major axis2.6238828 AUEccentricity0.1551865Inclination7.10013°Absolute magnitude (H)17.97Perihelion2.217 AUAphelion3.031 AU