Simplify the following text for a Grade 3 native English-speaking person.
Original: Two small satellites have been discovered orbiting Haumea , ( 136108 ) Haumea I HiÊ '' iaka and ( 136108 ) Haumea II Namaka .
Simplified: It has two known moons , HiÊ '' iaka and Namaka . Haumea is special because of its very short day and odd shape .