Polydeuces

Alternative name: Also known as: S/2004 S 5

Moon
Dimensions:3×2×2
Polydeuces Radius

Radius of Polydeuces

The radius of Polydeuces is one of its most fundamental physical characteristics. The Polydeuces radius measures approximately 2 km, making it 3185.50× smaller than Earth. This measurement represents the average distance from the center of Polydeuces to its surface, providing crucial information about the celestial body's size and volume.

Understanding the Polydeuces radius is essential for calculating other important properties such as surface area, volume, and gravitational characteristics. The radius directly influences how we perceive and study this fascinating object in our Solar System.

Polydeuces Semi-Major Axis

Orbital Radius of Polydeuces

The Polydeuces semi-major axis is a critical orbital parameter that defines the average distance from the Sun. The Polydeuces semi-major axis measures 0.00 AU (approximately 377,390 km), which represents the average orbital radius of Polydeuces. This measurement is fundamental to understanding Polydeuces's position in the Solar System and its relationship with other celestial bodies.

The orbital radius of Polydeuces determines how much solar radiation the planet receives, which directly influences its temperature, climate, and overall environmental conditions. This distance places Polydeuces in a specific region of the Solar System, each with unique characteristics and scientific significance.

When we examine the Polydeuces semi-major axis 0.00 AU, we gain insights into the planet's orbital mechanics, including its orbital period, velocity, and the gravitational forces at play. This parameter is essential for space mission planning and understanding the dynamics of our Solar System.

Polydeuces Mass

Mass of Polydeuces in kg

The Polydeuces mass is a fundamental property that determines many of the planet's physical characteristics. The mass of Polydeuces in kg is approximately 1.00e+13 kg, which is 597200000000.00× less than Earth's mass. This substantial mass creates a significant gravitational field that influences everything from atmospheric retention to orbital dynamics.

Understanding the Polydeuces mass allows scientists to calculate other critical properties such as surface gravity, escape velocity, and the planet's ability to retain an atmosphere. The mass also plays a crucial role in determining how Polydeuces interacts with other celestial bodies through gravitational forces.

The precise measurement of the mass of Polydeuces in kg is essential for space exploration missions, as it affects spacecraft trajectories, landing procedures, and the design of scientific instruments. This fundamental property helps us understandPolydeuces's formation history and its place in the evolution of our Solar System.

Polydeuces Orbital Period

How Long is a Year on Polydeuces?

The Polydeuces orbital period defines the length of one complete revolution around the Sun. The Polydeuces orbital period is 0.00 hours, which is 11530197.11× shorter than Earth's year. This orbital period determines the length of Polydeuces's year and directly influences seasonal patterns, climate cycles, and temperature variations.

The Polydeuces orbital period is directly related to its distance from the Sun, following Kepler's laws of planetary motion. Planets farther from the Sun have longer orbital periods, while those closer complete their orbits more quickly. This relationship helps explain why Polydeuces takes the time it does to complete one full orbit.

Understanding the Polydeuces orbital period is crucial for space mission planning, as it affects launch windows, travel times, and the timing of scientific observations. This fundamental orbital parameter also provides insights into the planet's formation history and its current position in the Solar System's dynamic structure.

How Far is Polydeuces from Earth?

Distance Between Polydeuces and Earth

How far is Polydeuces from Earth? This is a question that fascinates both astronomers and space enthusiasts. The distance between Polydeuces and Earth varies throughout their orbital cycles, but on average, Polydeuces is approximately 1.49e+8 km(0.997 AU) away from Earth. This distance changes as both planets orbit the Sun, with the closest approach (opposition) and farthest separation (conjunction) creating significant variations.

The question "How far is Polydeuces from Earth?" has practical implications for space exploration. This distance determines travel time for spacecraft, communication delays for mission control, and the amount of fuel required for interplanetary missions. Understanding this distance is essential for planning future missions to Polydeuces.

The distance between Polydeuces and Earth is not constant due to the elliptical nature of both planets' orbits. When Polydeuces and Earth are on the same side of the Sun (opposition), they are at their closest, making this the optimal time for observations and potential missions. Conversely, when they are on opposite sides of the Sun (conjunction), they are at their farthest separation, which can exceed the average distance significantly.

Physical Properties
Mean Radius
2km
Equatorial Radius
1.3km
Polar Radius
0km
Mass
1.00e+13 kg
Volume
0.00e+0 km³
Density
0.5g/cm³
Gravity
0m/s²
Escape Velocity
0m/s
Flattening
0
Average Temperature
0.0 K (-273.1 °C)
Axial Tilt
0°
Semimajor Axis
377,390km
Perihelion
0km
Aphelion
0km
Eccentricity
0.018
Inclination
0.171°
Sidereal Orbit
0.00 hours
Sidereal Rotation
0 seconds
Mean Anomaly
0°
Argument of Periapsis
0°
Longitude of Ascending Node
0°

Overview of Polydeuces

Polydeuces is a fascinating moon in our Solar System that has captured the attention of astronomers and space enthusiasts alike. With a Polydeuces radius of 2 km, making it 3185.5× 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 377,390 km (0.003 AU) from the Sun, Polydeuces occupies a significant place in the Solar System's architecture. As a moon, Polydeuces demonstrates the incredible diversity of natural satellites that orbit larger celestial bodies throughout our Solar System.

Physical Characteristics

The Polydeuces physical characteristics reveal a world of remarkable dimensions and properties. The Polydeuces radius measures 2 km, making it 3185.5× smaller than Earth's size. The Polydeuces mass of 1.00e+13 kg represents 597200000000.0× smaller than Earth's mass, giving this world substantial gravitational influence.

Orbital Properties

The Polydeuces orbit reveals fascinating details about its journey around the Sun and its relationship to other Solar System objects. The Polydeuces orbit has a semimajor axis of 377,390 km (0.003 AU), placing it 396.4× smaller than Earth's distance from the Sun. The Polydeuces orbit is nearly circular with an eccentricity of 0.018 (1.1× Earth's orbital eccentricity), resulting in relatively stable solar heating throughout its year. The Polydeuces orbit takes 0.00 hours to complete (11530197.1× smaller than Earth's orbital period), defining the length of its year. The orbital inclination of 0.171° indicates how much the Polydeuces orbit is tilted relative to the Solar System's ecliptic plane. This low inclination means Polydeuces follows a path very close to the plane where most planets orbit, suggesting a stable formation history.

Rotation and Tilt

The Polydeuces rotation and axial orientation provide crucial insights into its daily and seasonal cycles, as well as its orbital dynamics. The Polydeuces axial tilt of 0° determines the intensity and nature of seasonal variations. With minimal axial tilt, Polydeuces experiences virtually no seasonal changes, maintaining relatively constant temperatures throughout its year. The orbital orientation parameters reveal additional details about Polydeuces'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 Polydeuces temperature and atmospheric conditions are fundamental to understanding its habitability and environmental characteristics. The Polydeuces average temperature of 0.0 K (-273.1 °C) (-459.7°F) provides the baseline for understanding its climate. These extremely cold temperatures make Polydeuces 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), Polydeuces presents a dramatically different thermal environment. Being closer to the Sun than Earth, Polydeuces receives more intense solar radiation, contributing to its temperature profile.

Escape Velocity & Flattening

The Polydeuces escape velocity and shape characteristics reveal important details about its gravitational field and rotational dynamics. The Polydeuces 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 Polydeuces to retain a substantial atmosphere. The Polydeuces 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 Polydeuces

How big is Polydeuces compared to Earth?

Polydeuces has a radius of 2 km, making it 3185.5× smaller than Earth's size. In terms of volume, Polydeuces 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 Polydeuces from the Sun?

Polydeuces orbits at an average distance of 377,390 km (0.003 AU) from the Sun, placing it 396.4× 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 Polydeuces?

A year on Polydeuces lasts 0.00 hours (11530197.1× 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 Polydeuces made of?

Polydeuces has a density of 0.5 g/cm³ (11.0× 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 Polydeuces have seasons?

Polydeuces 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
Carolyn C. Porco
Discovery Date
21/10/2004
Raw Data