Home›Asteroids›21580 Portalatin21580 PortalatinMain-belt minor planetOpen encyclopedia entry →Designation(21580) PortalatinClassMain-beltSemi-major axis2.8952834 AUEccentricity0.0654658Inclination3.05012°Absolute magnitude (H)13.35Perihelion2.706 AUAphelion3.085 AU