Home›Asteroids›21047 Hodierna21047 HodiernaOuter belt minor planetOpen encyclopedia entry →Designation(21047) HodiernaClassOuter beltSemi-major axis3.9693808 AUEccentricity0.1770666Inclination4.49757°Absolute magnitude (H)13.07Perihelion3.267 AUAphelion4.672 AU