Home›Asteroids›389144 2009 BY3389144 2009 BY3Main-belt minor planetDesignation(389144) 2009 BY3ClassMain-beltSemi-major axis3.1092973 AUEccentricity0.08379Inclination10.06566°Absolute magnitude (H)16.24Perihelion2.849 AUAphelion3.370 AU