Home›Asteroids›28290 1999 CY5128290 1999 CY51Main-belt minor planetDesignation(28290) 1999 CY51ClassMain-beltSemi-major axis2.8019195 AUEccentricity0.0816151Inclination9.17533°Absolute magnitude (H)13.42Perihelion2.573 AUAphelion3.031 AU