Duna

Duna is the fourth planet of the Kerbolar star system.

Characteristics

• Equatorial Radius: ... km

• Mass: 4.46e21kg to three significant figures. This figure was gained by a measure of speed and radius of a circular orbit at 46 million meters.

• Density: ... g/cm³

• Surface Gravity: ... m/s²

• Gravitational parameter: ... km³/s²

• Escape velocity from surface: ... m/s

• Sidereal Rotation Period: ... hours; Rotation: ... degrees per hour, or ... m/s at the equator

• Solar Day: ... hours, or ... hours, ... seconds.

• Synchronous Orbit altitude: ... km; Stationary Orbit velocity: ... m/s

Orbital Characteristics

• Parent Body: Kerbol

• Semi-Major Axis: ... m or ... Astronomical Units (A.U.)

• Velocity: ... m/s

• Longitude of Ascending Node: ...°

• Argument of Periapsis: ...°

• Mean Anomaly at Epoch UT = ...

• Orbital Period: ... hours, or ... Earth days

• Sphere of influence: 47,921 km

Atmosphere

Duna's atmosphere begins at approximately 42 Km.

Natural Satellites

Duna's only natural satellite is the moon Ike.

See Also

• Universe
• Star
• Moon
• Asteroid