Comparison: Portia vs. Uranus
This chart shows the differences between Portia and Uranus.
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![](https://webarchive.library.unt.edu/eot2008/20080921154223im_/http://solarsystem.nasa.gov/images/spacer.gif) |
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|
|
S. Synnott, Voyager 2 |
William Herschel |
|
1986 |
1781 |
|
66,097 km |
2,870,972,200 km |
|
54 km |
25,559 km |
|
800,000,000,000,000,000 kg |
86,849,000,000,000,000,000,000,000 kg |
|
0.0000 |
.047168 |
|
0.06 degree |
0.770 degrees |
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