Is NESO a moon?
Neso /ˈniːsoʊ/, also known as Neptune XIII, is the outermost known natural satellite of Neptune. It is an irregular moon discovered by Matthew J.
What is special about Triton?
Overview. Triton is the largest of Neptune’s 13 moons. It is unusual because it is the only large moon in our solar system that orbits in the opposite direction of its planet’s rotation―a retrograde orbit. Like our own moon, Triton is locked in synchronous rotation with Neptune―one side faces the planet at all times.
Who discovered Halimede?
Matthew J. Holman
John J. KavelaarsDan Milisavljevic
Halimede/Discoverers
What is Halimede made of?
Its diameter is around 60 km. It appears neutral grey in color and is made of water ice with some impurities. Not much is known about Halimede, except that it orbits Neptune in a highly inclined plain, retrograde and with an elliptical orbit. Being so small, it cannot be spherical.
Who named Triton?
Discovery and Naming: Thirty-four years later, French astronomer Camille Flammarion named the moon Triton – after the Greek sea god and son of Poseidon (the equivalent of the Roman god Neptune) – in his 1880 book Astronomie Populaire.
When was the moon Halimede discovered?
August 14, 2002
Halimede/Discovered
How big is Halimede?
Halimede is about 62 kilometres in diameter (assuming an albedo of 0.04) and appears neutral (grey) in the visible light.
What is Halimede’s orbit?
Halimede follows a very inclined and very eccentric orbit seen on the image in relation to other non-spherical moons of Neptune. Halimede is about 62 kilometres in diameter (assuming an albedo of 0.04) and appears neutral (grey) in the visible light.
How did Halimede get its name?
How Halimede Got its Name. Moons of Neptune are named for characters from Greek or Roman mythology associated with Neptune or Poseidon, or the oceans. Irregular satellites are named for the Nereids, daughters of Nereus and Doris and the attendants of Neptune. Halimede is named after one of the Nereids. Halimede was originally designated S/2002 N 1.
What are 5 interesting facts about the Sun?
Sun Facts. The Sun is the largest object within our solar system, comprising 99.8% of the system’s mass. The Sun is located at the center of our solar system, and Earth orbits 93 million miles away from it. Though massive, the Sun still isn’t as large as other types of stars. It’s classified as a yellow dwarf star.