The largest of these, Triton was discovered by William Lassell in 1846 one day after the discovery of Neptune, it was more than 100 years later before a second moon was found. Himalia is slightly dimmer but does have the virtue of appearing to move much farther from the planet. Other articles where Himalia is discussed: Jupiter: Other satellites: The closer group—Leda, Himalia, Lysithea, and Elara—has prograde orbits. The moon did not receive its present name until 1975; before then, it was simply known as Jupiter VI or Jupiter Satellite VI, although calls for a full name appeared shortly after its and Elara's discovery; A.C.D. Himalia is named after the nymph Himalia who bore three sons of Zeus (the Greek equivalent of Jupiter). We know that its diameter is about 150 km, which suggests it has an irregular shape. Himalia is the innermost outer moon of Jupiter. Himalia – 85 km mean radius. Himalia group Leda – 10 km mean radius. Learn facts about Himalia (moon) for kids. Himalia did not get its present name until 1975; before then, it was simply known as Jupiter VI or Jupiter Satellite VI, although calls for a full name appeared shortly after its and Elara's discovery; A.C.D. Elara, Elara (Jupiter VII) One of the lesser satellites of Jupiter, with a diameter of 80 km (±20 km). Density is estimated at 2.6 g per cubic centimeter. Thebe – Like the rest of the Amalthea group, rotates in synchronicity with its orbit, which means it always faces on side away from the planet. Saturn and Jupiter have the most moons, with dozens orbiting each of the two giant planets. The moon covers only a few pixels, but seems to be a stretched object with axes 150 ± 20 and 120 ± 20 km, close to the Earth-based estimations. Ananke, Ananke (Jupiter XII) One of the lesser satellites of Jupiter, with a diameter of 20 km; its orbit is retrograde. Crommelin wrote in 1905,. The most distant moon of Neptune is called Neso, and orbits so far away that it takes 26 years to make one trip around the planet. Name. Amalthea is a good moon to start with although its maximum elongation from Jupiter isn’t much beyond an apparent Jupiter diameter. Himalia is the only moon other than Europa, Ganymeade, Callisto and IO visible with small telescopes. Name. Learn Himalia (moon) facts for kids.  In February and March 2007, the New Horizons spacecraft to Pluto made a series of pictures of Himalia, culminating in photos from a distance of eight million km. Notable Moons – Triton, Nereid & Proteus Amalthea – It was discovered in 1892 by Edward Bernard and was the last moon discovered through visual observation. *The series will finish off moons with dwarf planet moons, coming later this year or in 2019. Pluto and some other dwarf planets, as well as many asteroids, also have small moons. Himalia is a moon of the planet Jupiter. Crommelin wrote in 1905: Most of the major planets – all except Mercury and Venus – have moons. For a listing of other moons, see Moons of the planets. (In the case of these moons, retrograde motion is in the direction opposite to Jupiter’s spin and motion around the Sun, which are counterclockwise as viewed from above Jupiter’s north pole, whereas prograde, or direct, motion is in the… It orbits at 9.8 to 13.1 million km from Jupiter and needs 251 Earth days to orbit around the giant planet . It is an irregular, prograde satellite. Crommelin wrote in 1905,. Himalia Moon Facts ... ~ Himaila is the tenth moon from the surface of Jupiter. You will find the help you need to locate it in this article. The Himalia group is a group of prograde non-spherical moons of Jupiter that follow similar orbits to Himalia and are thought to have a common origin.. Earth has one moon, and there are more than 200 moons in our solar system. Himalia did not get its present name until 1975; before then, it was simply known as Jupiter VI or Jupiter Satellite VI, although calls for a full name appeared shortly after its and Elara's discovery; A.C.D.