Gryphia (minor planet designation: 496 Gryphia) is an S-type asteroid belonging to the Flora family in the Main Belt. Its diameter is about 15 km and it has an albedo of 0.168. This object has a very low rate of spin, requiring to complete a full rotation. References External links Flora asteroids Gryphia Gryphia Slow rotating minor planets S-type asteroids (Tholen) S-type asteroids (SMASS) 19021025