4179 Toutatis

Alternative name: Also known as: 1989 AC - 1934 CT

Asteroid
Dimensions:4.5x2.4x1.9
Physical Properties
Mean Radius
0km
Equatorial Radius
0km
Polar Radius
0km
Mass
5.00e+13 kg
Volume
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
3.77e+8km
Perihelion
1.38e+8km
Aphelion
6.17e+8km
Eccentricity
0.635
Inclination
0.446°
Sidereal Orbit
0.41 hours
Sidereal Rotation
0 seconds
Mean Anomaly
0°
Argument of Periapsis
0°
Longitude of Ascending Node
0°

Overview of 4179 Toutatis

4179 Toutatis is a fascinating asteroid in our Solar System that has captured the attention of astronomers and space enthusiasts alike. Positioned at an average distance of 3.77e+8 km (2.522 AU) from the Sun, 4179 Toutatis occupies a significant place in the Solar System's architecture. As an asteroid, 4179 Toutatis represents the remnants of the early Solar System, providing valuable insights into the formation and evolution of our cosmic neighborhood.

Physical Characteristics

The 4179 Toutatis physical characteristics reveal a world of remarkable dimensions and properties. The 4179 Toutatis mass of 5.00e+13 kg represents 119440000000.0× smaller than Earth's mass, giving this world substantial gravitational influence.

Orbital Properties

The 4179 Toutatis orbit reveals fascinating details about its journey around the Sun and its relationship to other Solar System objects. The 4179 Toutatis orbit has a semimajor axis of 3.77e+8 km (2.522 AU), placing it 2.5× Earth's distance from the Sun. At its closest approach (perihelion), 4179 Toutatis comes within 1.38e+8 km of the Sun, while at its farthest point (aphelion), it reaches 6.17e+8 km, creating a 127.0% variation in solar distance. The 4179 Toutatis orbit is highly elliptical with an eccentricity of 0.635 (38.0× Earth's orbital eccentricity), leading to extreme variations in temperature and solar exposure. The 4179 Toutatis orbit takes 0.41 hours to complete (21568.8× smaller than Earth's orbital period), defining the length of its year. The orbital inclination of 0.446° indicates how much the 4179 Toutatis orbit is tilted relative to the Solar System's ecliptic plane. This low inclination means 4179 Toutatis follows a path very close to the plane where most planets orbit, suggesting a stable formation history.

Rotation and Tilt

The 4179 Toutatis rotation and axial orientation provide crucial insights into its daily and seasonal cycles, as well as its orbital dynamics. The 4179 Toutatis axial tilt of 0° determines the intensity and nature of seasonal variations. With minimal axial tilt, 4179 Toutatis experiences virtually no seasonal changes, maintaining relatively constant temperatures throughout its year. The orbital orientation parameters reveal additional details about 4179 Toutatis'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 4179 Toutatis temperature and atmospheric conditions are fundamental to understanding its habitability and environmental characteristics. The 4179 Toutatis average temperature of 0.0 K (-273.1 °C) (-459.7°F) provides the baseline for understanding its climate. These extremely cold temperatures make 4179 Toutatis 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), 4179 Toutatis presents a dramatically different thermal environment. Being farther from the Sun than Earth, 4179 Toutatis receives less solar radiation, resulting in cooler conditions. The elliptical orbit creates significant temperature variations throughout the year, with extreme seasonal changes.

Escape Velocity & Flattening

The 4179 Toutatis escape velocity and shape characteristics reveal important details about its gravitational field and rotational dynamics. The 4179 Toutatis 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 4179 Toutatis to retain a substantial atmosphere. The 4179 Toutatis 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 4179 Toutatis

How far is 4179 Toutatis from the Sun?

4179 Toutatis orbits at an average distance of 3.77e+8 km (2.522 AU) from the Sun, placing it 2.5× 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 4179 Toutatis?

A year on 4179 Toutatis lasts 0.41 hours (21568.8× 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 4179 Toutatis made of?

4179 Toutatis 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 4179 Toutatis have seasons?

4179 Toutatis 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
Christian Pollas
Discovery Date
04/01/1989
Raw Data