Home›Asteroids›18546 1997 AP418546 1997 AP4Main-belt minor planetDesignation(18546) 1997 AP4ClassMain-beltSemi-major axis2.4266582 AUEccentricity0.1506756Inclination1.51953°Absolute magnitude (H)14.1Perihelion2.061 AUAphelion2.792 AU