Home›Asteroids›28638 Joywang28638 JoywangMain-belt minor planetOpen encyclopedia entry →Designation(28638) JoywangClassMain-beltSemi-major axis2.66347 AUEccentricity0.1392577Inclination1.18125°Absolute magnitude (H)14.86Perihelion2.293 AUAphelion3.034 AU