Home›Asteroids›129777 1999 JO23129777 1999 JO23Main-belt minor planetDesignation(129777) 1999 JO23ClassMain-beltSemi-major axis2.3163948 AUEccentricity0.2409916Inclination3.90675°Absolute magnitude (H)16.19Perihelion1.758 AUAphelion2.875 AU