496 Gryphia
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

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Flora asteroids
Gryphia
Gryphia
Slow rotating minor planets
S-type asteroids (Tholen)
S-type asteroids (SMASS)
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