Home›Asteroids›803864 2015 TR21803864 2015 TR21Main-belt minor planetDesignation(803864) 2015 TR21ClassMain-beltSemi-major axis2.3167593 AUEccentricity0.1885377Inclination4.90074°Absolute magnitude (H)18.52Perihelion1.880 AUAphelion2.754 AU