Psamathe / ˈ s æ m ə θ iː /, also known as Neptune X, is a retrograde irregular satellite of Neptune. It is named after Psamathe, one of the Nereids. Psamathe was discovered by Scott …

2024年11月3日 · Psamathe is so distant from Neptune it takes almost 26 Earth years to make a single orbit around the ice giant. The moon's orbit is among the most distant from its planet …

Psamathe or Neptune X, is a non- spherical moon of Neptune. Psamathe was found by Scott S. Sheppard and David C. Jewitt in 2003. It orbits Neptune at a distance of about 46,695,000 km …

psamathe直径约为38公里。 它在25.7至6770万公里之间的距离旋转海王星（为了进行比较， 太阳 距离在4600万至6980万公里之间变化），需要将近25年的地球年才能制造一个轨道。

Discover the Mysteries of Psamathe, Neptune's Irregular Moon! 🌑🔭 In this fascinating video, we delve into Psamathe's unique orbit, its 2003 discovery, and what it reveals about the chaotic...

Dive into the enigmatic world of Psamathe, Neptune's distant moon, in this captivating 20-minute exploration! Join us as we uncover the secrets of this icy s...

2003年8月29日 · Psamathe is one of the 14 moons discovered orbiting the planet Neptune. Psamathe was discovered on 29 August 2003 by Scott S. Sheppard, David C. Jewitt and Jan …

Psamathe is the 2nd smallest moon of planet Neptune. Not much is known about this moon. For a listing of all moons, see Moons of the Planets.

Psamathe is a moon of the planet Neptune. Psamathe is the 13th moon by averagre distance from Neptune. It has a retrograde orbit, so it orbits in the opposite direction to Neptune's …

Psamathe (SAM-uh-thee) is a small irregular satellite (a satellite with a distant, often highly inclined, eccentric or retrograde orbit) of Neptune. It has one of the largest orbits of any known …