Sedna Dwarf Planet

Sedna — dwarf planet orbital and physical data. Surface: Water ice, Methane ice, Nitrogen ice.

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Data

Diameter916 km
Distance from Sun506.8 AU
Orbital period11400 years
Rotation period10.27 hours
Discovered2003
Surface compositionWater ice, Methane ice, Nitrogen ice

Sources / 数据来源

JPL Small-Body Database / NASA NSSDCA

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