Home›Asteroids›178638 2000 JM20178638 2000 JM20Main-belt minor planetDesignation(178638) 2000 JM20ClassMain-beltSemi-major axis2.5499878 AUEccentricity0.2489355Inclination4.69117°Absolute magnitude (H)16.52Perihelion1.915 AUAphelion3.185 AU