Home›Asteroids›90431 2004 BY5590431 2004 BY55Main-belt minor planetDesignation(90431) 2004 BY55ClassMain-beltSemi-major axis3.0149828 AUEccentricity0.0203988Inclination11.29599°Absolute magnitude (H)14.83Perihelion2.953 AUAphelion3.076 AU