Home›Asteroids›205078 1999 SM2205078 1999 SM2Main-belt minor planetDesignation(205078) 1999 SM2ClassMain-beltSemi-major axis2.5791907 AUEccentricity0.2322768Inclination1.38182°Absolute magnitude (H)17.48Perihelion1.980 AUAphelion3.178 AU