NeptunevsUranus
Uranus has a higher Orbital Eccentricity (0 vs 0), while Uranus has a higher Axial Tilt (98 vs 28 °), while Neptune has a higher Orbital Period (60,189 vs 30,685 days).
Physical Properties
102
Mass
87
24,622
Mean Radius
25,362
1,638
Density
1,271
N/A
Surface Gravity
N/A
24
Escape Velocity
21
47
Black-Body Temperature
58
14
Number of Moons
27
Yes
Has Ring System
Yes
Orbital Characteristics
60,189
Orbital Period
30,685
16
Length of Day
17
5
Orbital Velocity
7
0
Orbital Eccentricity
0
28
Axial Tilt
98
4,444
Perihelion
2,741
4,546
Aphelion
3,004
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Data sourced from NASA NSSDC Planetary Fact Sheet (US Government public domain).