Home›Asteroids›20804 Etter20804 EtterMain-belt minor planetOpen encyclopedia entry →Designation(20804) EtterClassMain-beltSemi-major axis2.4195416 AUEccentricity0.1783213Inclination10.91798°Absolute magnitude (H)14.46Perihelion1.988 AUAphelion2.851 AU