Miranda

Albedo 0.27

Apoapsis 130,150 km (8.69999e-4 AU, 80,871.461 mi)

Axial tilt 0 rad (0 °, 0 grad)

Color #F5CAF5

Composition Ice and rock

Date of discovery 16 February 1948

Equatorial radius 240 km (149.129 mi)

Escape speed 0.194 km/s (698.4 km/h, 0.121 mi/s, 433.966 mph)

Inclination 0.0737 rad (4.22 °, 4.689 grad)

Lunar mass 6.59e+19 kg (8.96806e-4 M☾, 1.10275e-5 M⊕)

Lunar surface area 689,261 km² (266,125.16 mi², 0.0182 A☾, 0.00135 A⊕)

Maximum temperature 86 K (-187.15 °C, -304.87 °F, 154.8 °R)

Mean radius 234.2 km (145.525 mi)

Orbital eccentricity 0.0027

Order 14

Periapsis 129,450 km (8.6532e-4 AU, 80,436.501 mi)

Planet density 1,200 kg/m³ (1.2 g/ml, 74.914 lb/ft³)

Polar radius 232.9 km (144.717 mi)

Rotation speed 0.00102 km/s (3.676 km/h, 6.3442e-4 mi/s, 2.284 mph)

Semi-major axis 129,800 km (8.67659e-4 AU, 80,653.981 mi)

Sidereal day 33.912 h (1.413 da)

Sidereal period 1.413 da (0.00387 a)

Surface gravity 0.0802 m/s² (0.263 ft/s², 0.00818 g)

Discoverer Gerard P. Kuiper +

Member of Moon +

Primary Uranus +

Categories Astronomy +, Moon +, Solar system +