Home›Asteroids›163121 2002 BY9163121 2002 BY9Main-belt minor planetDesignation(163121) 2002 BY9ClassMain-beltSemi-major axis2.3412771 AUEccentricity0.0808275Inclination8.06691°Absolute magnitude (H)16.54Perihelion2.152 AUAphelion2.531 AU