The V-type spectrum says that it is not genetically related to the Flora family , but rather is probably a piece ( actually two pieces ) blown off the surface of nearby 4 Vesta by a big impact in the past . The V-type spectrum indicates that it is not genetically related to the Flora family , but rather is probably a fragment ( actually two fragments ) ejected off the surface of nearby 4 Vesta by a large impact in the past .