Home›Asteroids›28369 1999 GA2128369 1999 GA21Main-belt minor planetDesignation(28369) 1999 GA21ClassMain-beltSemi-major axis3.1719976 AUEccentricity0.0498699Inclination13.18815°Absolute magnitude (H)13.21Perihelion3.014 AUAphelion3.330 AU