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What else can I help you with?
Is Eris the smallest planet?
Its orbital period is 4.60 years; since that is not an exact multiple of the Earth year, the closest approach is not at the same date every year. You can check astronomical sites for "opposition of Ceres"; the closest approach is usually close to the opposition. For example, in 2016, Ceres was in opposition on 21 October.
What planet is considered the dwarf planet?
Dwarf planets are objects in our solar system that are big enough to pull themselves into a rounded shape yet orbit the Sun in a "messy" neighbourhood (like the asteroid belt, or the Kuiper Belt beyond Neptune.) So far, the International Astronomical Union lists five dwarf planets: Ceres in the asteroid belt, and Pluto, Haumea, Makemake and Eris in the Kuiper Belt. However, it is highly likely that a LOT more objects out there in the Kuiper Belt are round and therefore dwarf planets - we just haven't been able to observe them closely enough to prove it. It's likely that by the time we have better pictures of everything we've discovered so far we'll have found dozens, perhaps even hundreds of dwarf planets out there. Some examples of things that are almost certainly dwarf planets but that the IAU doesn't list yet as their shape isn't proven are Ixion, Orcus, Varuna, Quaoar and Sedna. So bear in mind that any list of dwarf planets is bound to grow quickly and will be out of date soon!If you believe dwarf planets are planets, you can remember the five dwarf planets in order from the sun with the mnemonic: "Can Planets Have Massive Eccentricity?"If you don't believe dwarf planets are planets and that only the eight big ones count, you can use this one: "Counting Planets Here Means Eight!"And if you want to remember the five dwarf planets alongside the eight other planets, use "My Very Easy Method Can't Just Speed Up Naming Planets, However Many Exist!"
When it was agreed that Pluto is not a planet?
August 24, 2006 is the date when Pluto was consider no more a planet.
What was the last planet to be discoverd?
Neptune, discovered on September 23rd 1846 . Pluto was discovered in 1930, but it is now not classified as a planet but is not classed as the second largest (so far discovered) object in the Kipper belt which extends beyond the orbit of Neptune where to date over a thousand minor planets have been discovered and are being discovered daily. so it is Neptune, because it is the farthest from us. Plus the other stuff the person said was hard to understand
Around what date was Pluto no longer considered a planet?
2007
What date was Pluto not a planet?
The short answer is that the decision was ultimately made by the International Astronomical Union, or IAU. The longer answer is that nobody actually ever decided Pluto wasn't a planet. You see, before August 24th, 2006, there was no official definition of what is and is not a planet. As more differences were noted between Pluto and the other eight planets in our solar system, the need for an official definition became more pressing. Eventually the IAU met and formulated a definition upon which they could all agree. This definition excluded "planets" with characteristics like Pluto has, thus changing its classification from planet to dwarf planet.
What date was the first motherboard invented?
It was made by Chris brown on the planet pluto, but we all know that is wrong, because pluto is now not identified as a planet. IDIOTS
Discovery date of Ceres the dwarf planet?
1st January 1801
Did any space shuttle gone to Pluto?
No, no space shuttle has gone to Pluto. The New Horizons spacecraft is the only mission to date that has flown by Pluto, passing close to the dwarf planet in 2015 and providing scientists with valuable data and images.
A minor planet or planetoid?
Minor PlanetsThe term minor planet is still used, but after reclassification in 2006 these are now generally referred to as dwarf planets. Dwarf planets orbit the sun, but are not satellites, that is to say that they do not orbit another planet, since then they would be classified as moons. They are big enough to hold an ellipsoid shape under their own gravity (like a squashed sphere), but have not cleared their orbit of other objects. That is to say that at the same distace out, there is a significant amount of other matter that is not part of the dwarf planet.
Has new horizons reached pluto yet?
Yes, NASA's New Horizons spacecraft conducted a historic flyby of Pluto on July 14, 2015, capturing the most detailed images of the dwarf planet to date. It provided valuable data and insights into Pluto's geology and atmosphere.
What are the smallest stars called in the solar system?
Mercury is the smallest actual planet of the eight comprising the solar system. It is actually smaller (but more massive) than the moons Ganymede and Titan. Mercury has about 5.5% of the mass of Earth.Before 24 August 2006, Pluto considered the smallest planet of our solar system. On that date, the IAU modified the definition of "planet" and Pluto no longer qualified. It was reclassified as a "dwarf planet." There are a number of smaller objects, including dwarf planets, asteroids, and Kuiper Belt objects (past the orbit of Neptune).Sizes of the Planets (largest to smallest)JupiterSaturnUranus (3rd largest)Neptune (3rd most massive)EarthVenusMarsMercury
