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EarthvsNeptune

Neptune has a higher Orbital Period (60,189 vs 365 days), while Neptune has a higher Perihelion (4,444 vs 147 × 10⁶ km), while Neptune has a higher Aphelion (4,546 vs 152 × 10⁶ km).

Physical Properties

6
Mass
102
6,371
Mean Radius
24,622
5,514
Density
1,638
10
Surface Gravity
N/A
11
Escape Velocity
24
254
Black-Body Temperature
47
1
Number of Moons
14
No
Has Ring System
Yes

Orbital Characteristics

365
Orbital Period
60,189
24
Length of Day
16
30
Orbital Velocity
5
0
Orbital Eccentricity
0
23
Axial Tilt
28
147
Perihelion
4,444
152
Aphelion
4,546

Similar Comparisons to Earth vs Neptune

Data sourced from NASA NSSDC Planetary Fact Sheet (US Government public domain).