Namaka

Alternative name: Also known as: S/2005 (2003 EL61) 2

Moon
Namaka Radius

Radius of Namaka

The radius of Namaka is one of its most fundamental physical characteristics. The Namaka radius measures approximately 85 km, making it 74.95× smaller than Earth. This measurement represents the average distance from the center of Namaka to its surface, providing crucial information about the celestial body's size and volume.

Understanding the Namaka 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.

Namaka Semi-Major Axis

Orbital Radius of Namaka

The Namaka semi-major axis is a critical orbital parameter that defines the average distance from the Sun. The Namaka semi-major axis measures 0.00 AU (approximately 25,657 km), which represents the average orbital radius of Namaka. This measurement is fundamental to understanding Namaka's position in the Solar System and its relationship with other celestial bodies.

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

When we examine the Namaka 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.

Namaka Mass

Mass of Namaka in kg

The Namaka mass is a fundamental property that determines many of the planet's physical characteristics. The mass of Namaka in kg is approximately 1.79e+18 kg, which is 3336312.85× less than Earth's mass. This substantial mass creates a significant gravitational field that influences everything from atmospheric retention to orbital dynamics.

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

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

Namaka Orbital Period

How Long is a Year on Namaka?

The Namaka orbital period defines the length of one complete revolution around the Sun. The Namaka orbital period is 0.01 hours, which is 1727320.72× shorter than Earth's year. This orbital period determines the length of Namaka's year and directly influences seasonal patterns, climate cycles, and temperature variations.

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

Understanding the Namaka 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 Namaka from Earth?

Distance Between Namaka and Earth

How far is Namaka from Earth? This is a question that fascinates both astronomers and space enthusiasts. The distance between Namaka and Earth varies throughout their orbital cycles, but on average, Namaka is approximately 1.50e+8 km(1.000 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 Namaka 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 Namaka.

The distance between Namaka and Earth is not constant due to the elliptical nature of both planets' orbits. When Namaka 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
85km
Equatorial Radius
85km
Polar Radius
0km
Mass
1.79e+18 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
25,657km
Perihelion
0km
Aphelion
0km
Eccentricity
0.249
Inclination
113°
Sidereal Orbit
0.01 hours
Sidereal Rotation
0 seconds
Mean Anomaly
0°
Argument of Periapsis
0°
Longitude of Ascending Node
0°

Overview of Namaka

Namaka is a fascinating moon in our Solar System that has captured the attention of astronomers and space enthusiasts alike. With a Namaka radius of 85 km, making it 75.0× 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 25,657 km (0.000 AU) from the Sun, Namaka occupies a significant place in the Solar System's architecture. As a moon, Namaka demonstrates the incredible diversity of natural satellites that orbit larger celestial bodies throughout our Solar System.

Physical Characteristics

The Namaka physical characteristics reveal a world of remarkable dimensions and properties. The Namaka radius measures 85 km, making it 75.0× smaller than Earth's size. The Namaka mass of 1.79e+18 kg represents 3336312.8× smaller than Earth's mass, giving this world substantial gravitational influence.

Orbital Properties

The Namaka orbit reveals fascinating details about its journey around the Sun and its relationship to other Solar System objects. The Namaka orbit has a semimajor axis of 25,657 km (0.000 AU), placing it 5830.7× smaller than Earth's distance from the Sun. The Namaka orbit is moderately elliptical with an eccentricity of 0.249 (14.9× Earth's orbital eccentricity), creating noticeable seasonal variations in solar radiation. The Namaka orbit takes 0.01 hours to complete (1727320.7× smaller than Earth's orbital period), defining the length of its year. The orbital inclination of 113° indicates how much the Namaka orbit is tilted relative to the Solar System's ecliptic plane. This high inclination suggests Namaka may have experienced significant gravitational perturbations or formed in a different region of the Solar System.

Rotation and Tilt

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

How big is Namaka compared to Earth?

Namaka has a radius of 85 km, making it 75.0× smaller than Earth's size. In terms of volume, Namaka 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 Namaka from the Sun?

Namaka orbits at an average distance of 25,657 km (0.000 AU) from the Sun, placing it 5830.7× 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 Namaka?

A year on Namaka lasts 0.01 hours (1727320.7× 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 Namaka made of?

Namaka 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 Namaka have seasons?

Namaka 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
Michael E. Brown
Discovery Date
30/06/2005
Raw Data