What is the temperature of Eris?

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.

Is Eris hot or cold?

– Eris is a very cold world, and nothing would survive here. – Eris is the most distant dwarf planet in the Solar System. – The discovery of Eris, Makemake, and Haumea, led to Pluto’s declassification and the creation of a new class of celestial objects, namely dwarf planets.

What is Eris temperature Fahrenheit?

Astronomers estimated that the side of the dwarf planet facing the sun likely gets no warmer than minus 396 degrees Fahrenheit (minus 238 degrees Celsius), while temperatures on the night side would be even lower.

How long is a day on Eris?

25.9 hours

Eris has the orbit that is most highly inclined of all the dwarf planets, tilted nearly 47 degrees from the plane of the planets’ orbits. A day on Eris takes 25.9 hours.

Is it cold on Eris?

The surface of Eris is extremely cold, so it seems unlikely that life could exist there.

Is Pluto bigger than Eris?

What has continued to not be up for debate, however, is that Eris is far more massive than Pluto. Given a nearly identical diameter for Eris and Pluto, Eris’s extra mass makes it the denser of the two dwarf planets.

Who named Eris?

Eris is the second dwarf planet in a sub category of objects of which Pluto is the prototype. The name Eris was proposed by the discovery team. (136199) Eris was discovered , from data obtained on by M. E. Brown, C. A. Trujillo, and D. Rabinowitz at the Palomar Observatory.

How many rings does Eris have?

It doesn’t have rings, nothing is known about its magnetosphere but it does have a moon named Dysnomia after the demon goddess of lawlessness and the daughter of Eris. It takes about 558 Earth years for Eris to make one trip around the Sun. As it orbits the Sun, it completes one rotation every 25.9 hours.

Is Eris the farthest planet?

Eris is the furthest dwarf planet from the Sun, and is also the most massive currently recognized dwarf planet. Eris is located beyond the orbit of Neptune and beyond the Kuiper belt in a region known as the “scattered disc”. Let’s explore some more interested Eris facts!

Is Eris the 10th planet?

A distant, icy rock whose discovery shook up the solar system and led to Pluto’s planetary demise has been given a name: Eris.

What are 3 interesting facts about Eris?

Facts about the Dwarf Planet Eris

• Eris was once considered for the position of tenth planet. …
• Eris was named after the Greek goddess of discord. …
• Eris is the second largest dwarf planet. …
• All the objects in the Asteroid Belt could fit inside Eris. …
• Eris is not always the most distant dwarf planet.

What are 5 interesting facts about Eris?

Facts about Eris:

• Eris is why Pluto got demoted. …
• Eris was almost considered our 10th planet. …
• The discovery of Eris lead to the classification of ‘Dwarf Planets’. …
• It was named after the Greek goddess of chaos. …
• Eris was first nicknamed “Xena”. …
• Eris has only one moon.

What is Eris made of?

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.

Where in the solar system is Eris?

the Kuiper belt

Eris, large, distant body of the solar system, revolving around the Sun well beyond the orbits of Neptune and Pluto in the Kuiper belt.

Where is Eris right now?

Dwarf Planet 136199 Eris is currently in the constellation of Cetus. The current Right Ascension is 01h 45m 37s and the Declination is -01° 03′ 17”.

How long would it take to get to Eris?

Answers and Replies. Eris’ orbit varies between 40AU (inside Pluto’s orbit) and 97 AU. It is currently almost at aphelion, so nearing 97 AU. New Horizons, our fastest craft, took 9 years to get to Pluto, so if your craft could make 31,000mph, it would take 18 years to fly by.

How far is Eris from Earth in KM?

14,483,839,411 kilometers

The distance of Dwarf Planet 136199 Eris from Earth is currently 14,483,839,411 kilometers, equivalent to 96.818486 Astronomical Units. Light takes 13 hours, 25 minutes and 12.8879 seconds to travel from Dwarf Planet 136199 Eris and arrive to us.

What is the 10th planet?

Astronomers have discovered an object in our solar system that is larger than Pluto. They are calling it the 10th planet, but already that claim is contested. The new world’s size is not at issue. But the very definition of planethood is.

Why isn’t Eris a 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.

How old is Eris?

Eris dies at the age of 74.