Home›Asteroids›49478 1999 BY849478 1999 BY8Main-belt minor planetDesignation(49478) 1999 BY8ClassMain-beltSemi-major axis3.0851553 AUEccentricity0.1170855Inclination2.73811°Absolute magnitude (H)13.99Perihelion2.724 AUAphelion3.446 AU