Home›Asteroids›29731 1999 BY229731 1999 BY2Main-belt minor planetDesignation(29731) 1999 BY2ClassMain-beltSemi-major axis2.7224683 AUEccentricity0.1637305Inclination16.92965°Absolute magnitude (H)14.43Perihelion2.277 AUAphelion3.168 AU