Home›Asteroids›477890 2011 JP21477890 2011 JP21Main-belt minor planetDesignation(477890) 2011 JP21ClassMain-beltSemi-major axis2.5700726 AUEccentricity0.1109802Inclination4.47953°Absolute magnitude (H)17.85Perihelion2.285 AUAphelion2.855 AU