Info

mean synodic period*

367.49 Earth days

mean orbital velocity

5.48 km/sec

equatorial radius**

24,764 km

polar radius**

24,340 km

mass

1.02 x 1026 kg

mean density

1.64 g/cm3

gravity**

1,115 cm/sec2

escape velocity**

23.5 km/sec

rotation period (magnetic field)

16 hr 7 min

inclination of equator to orbit

29.6°

magnetic field strength at equator (mean)

0.14 gauss

tilt angle of magnetic axis

46.8°

offset of magnetic axis

0.55 of Neptune's radius

number of known moons

0 0

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