Home›Asteroids›77977 2002 JB2177977 2002 JB21Main-belt minor planetDesignation(77977) 2002 JB21ClassMain-beltSemi-major axis2.2375425 AUEccentricity0.145744Inclination3.68591°Absolute magnitude (H)16.38Perihelion1.911 AUAphelion2.564 AU