Home›Asteroids›21839 1999 TP10021839 1999 TP100Main-belt minor planetDesignation(21839) 1999 TP100ClassMain-beltSemi-major axis2.9433771 AUEccentricity0.095292Inclination3.35724°Absolute magnitude (H)14.54Perihelion2.663 AUAphelion3.224 AU