Home›Asteroids›31432 1999 BY1231432 1999 BY12Main-belt minor planetDesignation(31432) 1999 BY12ClassMain-beltSemi-major axis2.9758014 AUEccentricity0.2577851Inclination19.29956°Absolute magnitude (H)13.23Perihelion2.209 AUAphelion3.743 AU