Eris Dwarf Planet Profile
| Diameter: | 2,326 km |
|---|---|
| Mass: | 1.66 × 10^22 kg (0.23 Moons) |
| Orbit Distance: | 10,120,000,000 km (68.01 AU) |
| Orbit Period: | 560.9 years |
| Surface Temperature: | -231°C |
Does Eris have special features?
They have very unusual orbits that are nothing like those found in the inner solar system. Eris is one of the most massive objects known. It has 27% of the Earth’s mass. It is more massive than the slightly larger Pluto by about 28%.
What are 5 interesting facts about Eris?
Here are 10 things you might not know about Eris.
- An Eridian day is just slightly longer than Earth’s.
- Eris was once thought to be bigger than Pluto.
- Eris is responsible for the big debate over the definition of “planet.”
- It has its own moon.
- Initially, Eris was called Xena.
- Its surface is like Pluto’s heart.
What is special about Eris?
Eris is the most distant dwarf planet, located beyond the orbit of Neptune. It was discovered in 2005 and was originally classified as a planet. It is the second-largest dwarf planet discovered and it led to both it and Pluto’s demotion from planets to dwarf planets.
What is Eris composition?
Results. The surface of Eris can be modeled using two areas of distinct composition: about 50% appears to be covered with pure methane ice, while the rest of its surface would be made of an intimate mixture of methane, nitrogen and water ices, and ice tholin.
Why is Eris a dwarf planet?
Eris does not clear out its orbit, so it did not meet one of the requirements. Consequently, it was placed in the newly created category of dwarf planet along with Pluto and Ceres, which also did not meet all of the requirements to be called a planet. Eris has one moon that we currently know about.
What is Eris in astrology?
When it was first discovered in 2005, the distant heavenly body Eris was referred to as the 10th planet in our solar system. Named after the Greek goddess of strife and discord, Eris’ position in your birth chart indicates how and where in life you express your rebellious side.
What is the meaning of Eris?
Eris in American English (ˈɪərɪs, ˈerɪs) noun. the ancient Greek goddess of discord and the sister of Ares: identified with the Roman goddess Discordia.
What is the symbol of Eris?
Golden Apple of Discord
Eris (/ˈɪərɪs, ˈɛrɪs/; Greek: Ἔρις Éris, “Strife”) is the Greek goddess of strife and discord….Eris (mythology)
| Eris | |
|---|---|
| Symbol | Golden Apple of Discord |
| Personal information | |
| Parents | Nyx and Erebusor Zeus and Hera |
| Siblings | show by Nyx and Erebus show by Zeus and Hera |
What degree is Eris?
It has a highly eccentric orbit around the Sun, which causes its surface temperature to vary from -217 degrees Celsius to -243 degrees Celsius. Observations of Eris have led scientists to believe that it has frozen methane on its surface. At 2400 kilometers in diameter, Eris is slightly larger than Pluto.
What does Eris look like?
Due to Eris’s distant eccentric orbit, its surface temperature is estimated to vary between about 30 and 56 K (−243.2 and −217.2 °C). Unlike the somewhat reddish Pluto and Triton, Eris appears almost white.
Who was the goddess Eris?
Eris, Roman Discordia, in Greco-Roman mythology, the personification of strife. She was called the daughter of Nyx (Night) by Hesiod, but she was sister and companion of Ares (the Roman Mars) in Homer’s version. Eris is best known for her part in starting the Trojan War.
What is the closest planet or dwarf planet to Eris?
Eris is currently classified as a trans-Neptunian dwarf planet (plutoid) one of the 5 known dwarf planets discovered as of 2017. It is also (currently) the furthest dwarf planet from the Sun (three times the distance of Earth to Pluto) to be discovered with Ceres being closest.
Is the dwarf planet Eris bigger than Earth’s Moon?
Eris, like Pluto, is a little smaller than Earth’s Moon. If the Earth were the size of a nickel, Eris would be about as big as a popcorn kernel. From an average distance of 6,289,000,000 miles (10,125,000,000 kilometers), Eris is about 68 astronomical units away from the Sun.
What are some interesting facts about Eris?
Interesting Facts About Eris. Eris is the largest dwarf planet that can be found in our Solar System. It is one of the first of the three to be classified as dwarf planets along with Pluto and Ceres. Eris is a huge sphere of rock and ice just like Pluto, with an approximate size of 1,500 miles (2,500 kilometers) in diameter,…
What are the 5 dwarf planets?
Eris. Eris is the most massive and the second-largest of the five dwarf planets.
