Home›Asteroids›21588 Gianelli21588 GianelliMain-belt minor planetOpen encyclopedia entry →Designation(21588) GianelliClassMain-beltSemi-major axis3.087696 AUEccentricity0.1592821Inclination2.57491°Absolute magnitude (H)14.2Perihelion2.596 AUAphelion3.580 AU