Home›Asteroids›20645 1999 TH14920645 1999 TH149Main-belt minor planetDesignation(20645) 1999 TH149ClassMain-beltSemi-major axis3.0066952 AUEccentricity0.0311223Inclination11.0147°Absolute magnitude (H)13.16Perihelion2.913 AUAphelion3.100 AU