Paaliaq

Alternative name: Also known as: S/2000 S 2

Moon
Paaliaq Radius

Radius of Paaliaq

The radius of Paaliaq is one of its most fundamental physical characteristics. The Paaliaq radius measures approximately 10 km, making it 637.10× smaller than Earth. This measurement represents the average distance from the center of Paaliaq to its surface, providing crucial information about the celestial body's size and volume.

Understanding the Paaliaq 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.

Paaliaq Semi-Major Axis

Orbital Radius of Paaliaq

The Paaliaq semi-major axis is a critical orbital parameter that defines the average distance from the Sun. The Paaliaq semi-major axis measures 0.10 AU (approximately 1.52e+7 km), which represents the average orbital radius of Paaliaq. This measurement is fundamental to understanding Paaliaq's position in the Solar System and its relationship with other celestial bodies.

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

When we examine the Paaliaq semi-major axis 0.10 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.

Paaliaq Mass

Mass of Paaliaq in kg

The Paaliaq mass is a fundamental property that determines many of the planet's physical characteristics. The mass of Paaliaq in kg is approximately 7.25e+15 kg, which is 823724137.93× less than Earth's mass. This substantial mass creates a significant gravitational field that influences everything from atmospheric retention to orbital dynamics.

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

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

Paaliaq Orbital Period

How Long is a Year on Paaliaq?

The Paaliaq orbital period defines the length of one complete revolution around the Sun. The Paaliaq orbital period is 0.19 hours, which is 45942.86× shorter than Earth's year. This orbital period determines the length of Paaliaq's year and directly influences seasonal patterns, climate cycles, and temperature variations.

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

Understanding the Paaliaq 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 Paaliaq from Earth?

Distance Between Paaliaq and Earth

How far is Paaliaq from Earth? This is a question that fascinates both astronomers and space enthusiasts. The distance between Paaliaq and Earth varies throughout their orbital cycles, but on average, Paaliaq is approximately 1.34e+8 km(0.898 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 Paaliaq 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 Paaliaq.

The distance between Paaliaq and Earth is not constant due to the elliptical nature of both planets' orbits. When Paaliaq 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
10km
Equatorial Radius
11km
Polar Radius
0km
Mass
7.25e+15 kg
Volume
0.00e+0 km³
Density
2.3g/cm³
Gravity
0m/s²
Escape Velocity
0m/s
Flattening
0
Average Temperature
0.0 K (-273.1 °C)
Axial Tilt
0°
Semimajor Axis
1.52e+7km
Perihelion
6.91e+6km
Aphelion
2.31e+7km
Eccentricity
0.364
Inclination
47.2°
Sidereal Orbit
0.19 hours
Sidereal Rotation
0 seconds
Mean Anomaly
0°
Argument of Periapsis
0°
Longitude of Ascending Node
0°

Overview of Paaliaq

Paaliaq is a fascinating moon in our Solar System that has captured the attention of astronomers and space enthusiasts alike. With a Paaliaq radius of 10 km, making it 637.1× 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 1.52e+7 km (0.102 AU) from the Sun, Paaliaq occupies a significant place in the Solar System's architecture. As a moon, Paaliaq demonstrates the incredible diversity of natural satellites that orbit larger celestial bodies throughout our Solar System.

Physical Characteristics

The Paaliaq physical characteristics reveal a world of remarkable dimensions and properties. The Paaliaq radius measures 10 km, making it 637.1× smaller than Earth's size. The Paaliaq mass of 7.25e+15 kg represents 823724137.9× smaller than Earth's mass, giving this world substantial gravitational influence.

Orbital Properties

The Paaliaq orbit reveals fascinating details about its journey around the Sun and its relationship to other Solar System objects. The Paaliaq orbit has a semimajor axis of 1.52e+7 km (0.102 AU), placing it 9.8× smaller than Earth's distance from the Sun. At its closest approach (perihelion), Paaliaq comes within 6.91e+6 km of the Sun, while at its farthest point (aphelion), it reaches 2.31e+7 km, creating a 106.8% variation in solar distance. The Paaliaq orbit is moderately elliptical with an eccentricity of 0.364 (21.8× Earth's orbital eccentricity), creating noticeable seasonal variations in solar radiation. The Paaliaq orbit takes 0.19 hours to complete (45942.9× smaller than Earth's orbital period), defining the length of its year. The orbital inclination of 47.2° indicates how much the Paaliaq orbit is tilted relative to the Solar System's ecliptic plane. This high inclination suggests Paaliaq may have experienced significant gravitational perturbations or formed in a different region of the Solar System.

Rotation and Tilt

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

How big is Paaliaq compared to Earth?

Paaliaq has a radius of 10 km, making it 637.1× smaller than Earth's size. In terms of volume, Paaliaq 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 Paaliaq from the Sun?

Paaliaq orbits at an average distance of 1.52e+7 km (0.102 AU) from the Sun, placing it 9.8× 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 Paaliaq?

A year on Paaliaq lasts 0.19 hours (45942.9× 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 Paaliaq made of?

Paaliaq has a density of 2.3 g/cm³ (2.4× smaller than Earth's density). This density provides important clues about the planet's internal composition. The moderate density suggests a mixed composition of rocky and icy materials.

Does Paaliaq have seasons?

Paaliaq 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
John J. Kavelaars, Brett J. Gladman
Discovery Date
07/08/2000
Raw Data