110_lydia | epoch | 2006-12-31 <sep> lydia (minor planet designation: 110 lydia) is a large belt asteroid with an m-type spectrum, and thus may be metallic in composition, consisting primarily of nickel-iron it was discovered by french astronomer alphonse borrelly on 19 april 1870 and was named for lydia, the asia minor country populated by phrygians the lydia family of asteroids is named after it observations made during 1958–1959 at the mcdonald observatory and in 1969 at the kitt peak national observatory found an uneven light curve with a period of 109267 hours in the late 1990s, a network of astronomers worldwide used light curves to derive spin states and shape models of 10 new asteroids, including (110) lydia 
110 lydia has an epoch date of december 31st 2006.no information