Celestial Body

90377 Sedna

Asteroid

Explore the fascinating properties and orbital characteristics of 90377 Sedna. Detailed scientific measurements and discovery information about this celestial body.

Scientific Data

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Physical Properties

Mean Radius

497 km

Equatorial Radius

N/A

Polar Radius

N/A

Flattening

N/A

Density

1 g/cm³

Surface Gravity

N/A

Mass

1 × 10^21 kg

Volume

0 × 10^0 km³

Escape Velocity

N/A

Dimension

N/A

Average Temperature

N/A

Axial Tilt

N/A

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Discovery

Discovered By

Chadwick Trujillo, Michael E. Brown, David L. Rabinowitz

Discovery Date

14/11/2003

Alternative Name

2003 VB12

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Orbital Characteristics

Semi-Major Axis

75,659,770,000 km

Perihelion

11,378,031,000 km

Aphelion

139,941,508,000 km

Eccentricity

0.85

Inclination

11.932°

Orbital Period

4154395.00 days

Rotation Period

9.60 hours

Mean Anomaly

N/A

Argument of Periapsis

N/A

Longitude of Ascending Node

N/A