Home›Asteroids›43121 1999 XM4943121 1999 XM49Main-belt minor planetDesignation(43121) 1999 XM49ClassMain-beltSemi-major axis2.9179666 AUEccentricity0.0566684Inclination1.32915°Absolute magnitude (H)14.46Perihelion2.753 AUAphelion3.083 AU