Home›Asteroids›29729 1999 BY129729 1999 BY1Main-belt minor planetDesignation(29729) 1999 BY1ClassMain-beltSemi-major axis2.3853495 AUEccentricity0.1977259Inclination25.37781°Absolute magnitude (H)13.91Perihelion1.914 AUAphelion2.857 AU