Orbital eccentricity
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| URANUS
DATA |
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| Orbital parametres | ||||
| Distance from Sun (semimajor axis) | 2,877 million km | (19.23 AU) | ||
| Minimum distance (perihelion) | 2,754 million km | (18.72 AU) | ||
| Maximum distance (aphelion) | 3,009 million km | (19.78 AU) | ||
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Orbital eccentricity |
0.0429 | |||
| Length of year (orbital period) | 30,685 days | (84.03 years) | ||
| Length of day (rotational period) | 17.193 hours | (0.718 days) | ||
| Average orbital velocity | 6.83 km/s | |||
| Orbital inclination | 0.773 degrees | More about planetary orbits | ||
| Axial tilt (obliquity) | 97.92 degrees | |||
| Physical Properties | ||||
| Equatorial radius | 25,559 km | (4.01 x Earth) | ||
| Mass | 86.625 x1024 kg | (14.5 x Earth) | ||
| Volume | 6.833 x1013 km3 | (63.1 x Earth) | ||
| Average density | 1,318 kg/m3 | (0.24 x Earth) | ||
| Oblateness | 0.023 | |||
| Surface gravity at equator | 8.69 m/s2 | (0.89 x Earth) | ||
| Escape velocity | 21.3 km/s | (1.90 x Earth) | ||
| Solar irradiance | 3.71 Watts/m2 | (0.003 x Earth) | ||
| Surface temperature | 59 to 68 K | (-214 to -205o C) | ||
| Albedo | 0.51 | |||
| Maximum visual magnitude | +5.65 | More about planetary orbits | ||
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