Juliet

Alternative name: Also known as: S/1986 U 2

Moon
Physical Properties
Mean Radius
53km
Equatorial Radius
0km
Polar Radius
0km
Mass
5.60e+17 kg
Volume
Density
1g/cm³
Gravity
0m/s²
Escape Velocity
0m/s
Flattening
0
Average Temperature
0.0 K (-273.1 °C)
Axial Tilt
0°
Semimajor Axis
64,400km
Perihelion
0km
Aphelion
0km
Eccentricity
0.001
Inclination
0.07°
Sidereal Orbit
0.00 hours
Sidereal Rotation
0 seconds
Mean Anomaly
0°
Argument of Periapsis
0°
Longitude of Ascending Node
0°

Overview of Juliet

Juliet is a fascinating moon in our Solar System that has captured the attention of astronomers and space enthusiasts alike. With a Juliet radius of 53 km, making it 120.2× smaller than Earth's size, this celestial body presents unique characteristics that distinguish it from other objects in our cosmic neighborhood. Positioned at an average distance of 64,400 km (0.000 AU) from the Sun, Juliet occupies a significant place in the Solar System's architecture. As a moon, Juliet demonstrates the incredible diversity of natural satellites that orbit larger celestial bodies throughout our Solar System.

Physical Characteristics

The Juliet physical characteristics reveal a world of remarkable dimensions and properties. The Juliet radius measures 53 km, making it 120.2× smaller than Earth's size. The Juliet mass of 5.60e+17 kg represents 10664285.7× smaller than Earth's mass, giving this world substantial gravitational influence.

Orbital Properties

The Juliet orbit reveals fascinating details about its journey around the Sun and its relationship to other Solar System objects. The Juliet orbit has a semimajor axis of 64,400 km (0.000 AU), placing it 2323.0× smaller than Earth's distance from the Sun. The Juliet orbit is nearly circular with an eccentricity of 0.001 (23.9× smaller than Earth's orbital eccentricity), resulting in relatively stable solar heating throughout its year. The Juliet orbit takes 0.00 hours to complete (64003385.9× smaller than Earth's orbital period), defining the length of its year. The orbital inclination of 0.07° indicates how much the Juliet orbit is tilted relative to the Solar System's ecliptic plane. This low inclination means Juliet follows a path very close to the plane where most planets orbit, suggesting a stable formation history.

Rotation and Tilt

The Juliet rotation and axial orientation provide crucial insights into its daily and seasonal cycles, as well as its orbital dynamics. The Juliet axial tilt of 0° determines the intensity and nature of seasonal variations. With minimal axial tilt, Juliet experiences virtually no seasonal changes, maintaining relatively constant temperatures throughout its year. The orbital orientation parameters reveal additional details about Juliet's position in space. The mean anomaly of indicates the planet's current position in its orbit relative to its perihelion. The argument of periapsis of shows how the orbit's orientation changes over time due to gravitational perturbations. The longitude of ascending node of defines the reference point where the orbit crosses the ecliptic plane.

Temperature and Atmosphere

The Juliet temperature and atmospheric conditions are fundamental to understanding its habitability and environmental characteristics. The Juliet average temperature of 0.0 K (-273.1 °C) (-459.7°F) provides the baseline for understanding its climate. These extremely cold temperatures make Juliet inhospitable to life as we know it, with any atmosphere likely frozen solid on the surface. Compared to Earth's average temperature of 15°C (59°F), Juliet presents a dramatically different thermal environment. Being closer to the Sun than Earth, Juliet receives more intense solar radiation, contributing to its temperature profile.

Escape Velocity & Flattening

The Juliet escape velocity and shape characteristics reveal important details about its gravitational field and rotational dynamics. The Juliet escape velocity of 0 m/s determines how easily objects can break free from its gravitational pull. This relatively low escape velocity means that gases and light molecules can easily escape into space, making it difficult for Juliet to retain a substantial atmosphere. The Juliet flattening of 0.0000% indicates how much the planet's rotation affects its shape. This minimal flattening suggests a nearly spherical shape, indicating either slow rotation or a very rigid internal structure.

FAQs About Juliet

How big is Juliet compared to Earth?

Juliet has a radius of 53 km, making it 120.2× smaller than Earth's size. In terms of volume, Juliet is 0.0× the size of Earth. This size difference significantly impacts the planet's gravity, atmospheric retention, geological processes, and overall planetary characteristics.

How far is Juliet from the Sun?

Juliet orbits at an average distance of 64,400 km (0.000 AU) from the Sun, placing it 2323.0× smaller than Earth's distance from the Sun. This distance determines the amount of solar radiation the planet receives and significantly influences its temperature and climate.

How long is a year on Juliet?

A year on Juliet lasts 0.00 hours (64003385.9× smaller than Earth's orbital period). This orbital period defines the length of the planet's year and affects seasonal patterns, temperature variations, and the overall climate cycle.

What is Juliet made of?

Juliet has a density of 1 g/cm³ (5.5× smaller than Earth's density). This density provides important clues about the planet's internal composition. The low density indicates a composition dominated by lighter elements, characteristic of gas giants or icy bodies.

Does Juliet have seasons?

Juliet has an axial tilt of . With minimal axial tilt, the planet experiences virtually no seasonal changes, maintaining relatively constant temperatures throughout its year.
Discovery Information
Discovered By
Stephen P. Synnott
Discovery Date
03/01/1986
Raw Data
Orbits AroundParent Body