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Comparison: Despina vs. Neptune

This chart shows the differences between Despina and Neptune. To change the planets/moons being compared, change one or more of the form fields at the bottom and click Refresh.

Discovered By
S. Synnott, Voyager 2
Johann Galle
Date of Discovery
1989
1846
Average Orbit Distance
52,530 km
4,498,252,900 km
Equatorial Radius
74 km
24,764 km
Mass
800,000,000,000,000,000 kg
102,440,000,000,000,000,000,000,000 kg
Orbit Eccentricity
0.000
.00859
Orbital Inclination to Ecliptic
0.07 degree
1.769 degrees

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System of measurement:

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