PRESENTATION OUTLINE
The mass of Sedna is 1✖️10(21)= 0.00016. And the volume of Sedna is 500,000,000
Sedna doesn't have any types of moons.
Sedna's atmosphere is finnest.
The temperature of Sedna is icye
Sedna's orbit is extremely elongated
Sedna appears to have very little methane ice or water ice on its surface;in Hawaii suggest that Sedna's dark red color is caused by a hydrocarbon sludge, or tholin, like that found on Pholus .Mar 15, 2004
Mike brown wanted to name the dwarf planet after the inuit goddess of the sea who thought to live at the bottom of the friged arctic ocean.