Aoede

Alternative name: Also known as: S/2003 J 7

Moon
Aoede Radius

Radius of Aoede

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

Understanding the Aoede 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.

Aoede Semi-Major Axis

Orbital Radius of Aoede

The Aoede semi-major axis is a critical orbital parameter that defines the average distance from the Sun. The Aoede semi-major axis measures 0.16 AU (approximately 2.40e+7 km), which represents the average orbital radius of Aoede. This measurement is fundamental to understanding Aoede's position in the Solar System and its relationship with other celestial bodies.

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

When we examine the Aoede semi-major axis 0.16 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.

Aoede Mass

Mass of Aoede in kg

The Aoede mass is a fundamental property that determines many of the planet's physical characteristics. The mass of Aoede in kg is approximately 9.00e+13 kg, which is 66355555555.56× less than Earth's mass. This substantial mass creates a significant gravitational field that influences everything from atmospheric retention to orbital dynamics.

Understanding the Aoede 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 Aoede interacts with other celestial bodies through gravitational forces.

The precise measurement of the mass of Aoede 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 understandAoede's formation history and its place in the evolution of our Solar System.

Aoede Orbital Period

How Long is a Year on Aoede?

The Aoede orbital period defines the length of one complete revolution around the Sun. The Aoede orbital period is 0.21 hours, which is 41442.09× shorter than Earth's year. This orbital period determines the length of Aoede's year and directly influences seasonal patterns, climate cycles, and temperature variations.

The Aoede 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 Aoede takes the time it does to complete one full orbit.

Understanding the Aoede 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 Aoede from Earth?

Distance Between Aoede and Earth

How far is Aoede from Earth? This is a question that fascinates both astronomers and space enthusiasts. The distance between Aoede and Earth varies throughout their orbital cycles, but on average, Aoede is approximately 1.26e+8 km(0.840 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 Aoede 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 Aoede.

The distance between Aoede and Earth is not constant due to the elliptical nature of both planets' orbits. When Aoede 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
2km
Polar Radius
0km
Mass
9.00e+13 kg
Volume
0.00e+0 km³
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
2.40e+7km
Perihelion
0km
Aphelion
0km
Eccentricity
0.432
Inclination
158.3°
Sidereal Orbit
0.21 hours
Sidereal Rotation
0 seconds
Mean Anomaly
0°
Argument of Periapsis
0°
Longitude of Ascending Node
0°

Overview of Aoede

Aoede is a fascinating moon in our Solar System that has captured the attention of astronomers and space enthusiasts alike. With a Aoede 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 2.40e+7 km (0.160 AU) from the Sun, Aoede occupies a significant place in the Solar System's architecture. As a moon, Aoede demonstrates the incredible diversity of natural satellites that orbit larger celestial bodies throughout our Solar System.

Physical Characteristics

The Aoede physical characteristics reveal a world of remarkable dimensions and properties. The Aoede radius measures 2 km, making it 3185.5× smaller than Earth's size. The Aoede mass of 9.00e+13 kg represents 66355555555.6× smaller than Earth's mass, giving this world substantial gravitational influence.

Orbital Properties

The Aoede orbit reveals fascinating details about its journey around the Sun and its relationship to other Solar System objects. The Aoede orbit has a semimajor axis of 2.40e+7 km (0.160 AU), placing it 6.2× smaller than Earth's distance from the Sun. The Aoede orbit is moderately elliptical with an eccentricity of 0.432 (25.9× Earth's orbital eccentricity), creating noticeable seasonal variations in solar radiation. The Aoede orbit takes 0.21 hours to complete (41442.1× smaller than Earth's orbital period), defining the length of its year. The orbital inclination of 158.3° indicates how much the Aoede orbit is tilted relative to the Solar System's ecliptic plane. This high inclination suggests Aoede may have experienced significant gravitational perturbations or formed in a different region of the Solar System.

Rotation and Tilt

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

Escape Velocity & Flattening

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

How big is Aoede compared to Earth?

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

Aoede orbits at an average distance of 2.40e+7 km (0.160 AU) from the Sun, placing it 6.2× 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 Aoede?

A year on Aoede lasts 0.21 hours (41442.1× 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 Aoede made of?

Aoede 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 Aoede have seasons?

Aoede 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
Scott S. Sheppard, David C. Jewitt
Discovery Date
2003
Raw Data