90482 Orcus
Alternative name: Also known as: 2004 DW
Radius of 90482 Orcus
The radius of 90482 Orcus is one of its most fundamental physical characteristics. The 90482 Orcus radius measures approximately 473 km, making it 13.47× smaller than Earth. This measurement represents the average distance from the center of 90482 Orcus to its surface, providing crucial information about the celestial body's size and volume.
Understanding the 90482 Orcus 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.
Orbital Radius of 90482 Orcus
The 90482 Orcus semi-major axis is a critical orbital parameter that defines the average distance from the Sun. The 90482 Orcus semi-major axis measures 39.19 AU (approximately 5.86e+9 km), which represents the average orbital radius of 90482 Orcus. This measurement is fundamental to understanding 90482 Orcus's position in the Solar System and its relationship with other celestial bodies.
The orbital radius of 90482 Orcus determines how much solar radiation the planet receives, which directly influences its temperature, climate, and overall environmental conditions. This distance places 90482 Orcus in a specific region of the Solar System, each with unique characteristics and scientific significance.
When we examine the 90482 Orcus semi-major axis 39.19 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.
Mass of 90482 Orcus in kg
The 90482 Orcus mass is a fundamental property that determines many of the planet's physical characteristics. The mass of 90482 Orcus in kg is approximately 7.00e+20 kg, which is 8531.43× less than Earth's mass. This substantial mass creates a significant gravitational field that influences everything from atmospheric retention to orbital dynamics.
Understanding the 90482 Orcus 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 90482 Orcus interacts with other celestial bodies through gravitational forces.
The precise measurement of the mass of 90482 Orcus 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 understand90482 Orcus's formation history and its place in the evolution of our Solar System.
How Long is a Year on 90482 Orcus?
The 90482 Orcus orbital period defines the length of one complete revolution around the Sun. The 90482 Orcus orbital period is 1.04 days, which is 352.19× shorter than Earth's year. This orbital period determines the length of 90482 Orcus's year and directly influences seasonal patterns, climate cycles, and temperature variations.
The 90482 Orcus 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 90482 Orcus takes the time it does to complete one full orbit.
Understanding the 90482 Orcus 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.
Distance Between 90482 Orcus and Earth
How far is 90482 Orcus from Earth? This is a question that fascinates both astronomers and space enthusiasts. The distance between 90482 Orcus and Earth varies throughout their orbital cycles, but on average, 90482 Orcus is approximately 5.71e+9 km(38.188 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 90482 Orcus 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 90482 Orcus.
The distance between 90482 Orcus and Earth is not constant due to the elliptical nature of both planets' orbits. When 90482 Orcus 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.
- Mean Radius
- 473km
- Equatorial Radius
- 470km
- Polar Radius
- 0km
- Mass
- 7.00e+20 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
- 5.86e+9km
- Perihelion
- 4.54e+9km
- Aphelion
- 7.19e+9km
- Eccentricity
- 0.226
- Inclination
- 20.593°
- Sidereal Orbit
- 1.04 days
- Sidereal Rotation
- 0.00 hours
- Mean Anomaly
- 0°
- Argument of Periapsis
- 0°
- Longitude of Ascending Node
- 0°
Overview of 90482 Orcus
Physical Characteristics
Orbital Properties
Rotation and Tilt
Temperature and Atmosphere
Escape Velocity & Flattening
FAQs About 90482 Orcus
How big is 90482 Orcus compared to Earth?
How far is 90482 Orcus from the Sun?
How long is a year on 90482 Orcus?
What is 90482 Orcus made of?
Does 90482 Orcus have seasons?
- Discovered By
- Michael E. Brown, Chadwick Trujillo, David L. Rabinowitz
- Discovery Date
- 17/02/2004
