WebAmalthea's orbit is synchronous, and it orbits with its long axis pointed towards Jupiter. The composition of this moon is believed to be similar to that of asteroids. Amalthea radiates … WebOrbital period. 0.298 26 days (7 hours, 9.5 minutes) Mean orbit radius. 129,000 km. Eccentricity. 0.0015. ... The bulk, composition and mass of Adrastea are not known, but assuming that its mean density is like that of Amalthea, around 0.86 g/cm 3, its mass can be estimated at about 2 x 10 15 kg. Amalthea's density implies that the moon is ...
Amalthea The Solar System Wiki Fandom
WebMay 21, 2011 · It seems that Amalthea and Thebe stay pretty close to the plane of the Jovian 4, but Himalia and Elara appear to be above the "ring" plane either above or below the planet. How come? ... According to Wikipedia, Elara is inclined 31 degrees from Jupiter's equator with an orbital period of 260 days. Its mean radius is 43km (a pretty small moon). WebThe images resolve surface features as small as 2 kilometers (about 1.2 miles) across for Thebe; 2.4 kilometers (about 1.5 miles) across for Amalthea, and 3 kilometers (about 1.9 miles) across for Metis. The prominent impact crater on Thebe is about 40 kilometers (about 25 miles) across and has been given the provisional name Zethus. greater texas fcu near me
Astrometry of the inner Jovian moons Thebe, Amalthea, and Metis
WebJun 1, 2013 · The surface of Amalthea is very red, its reflectivity increases with wavelength from the green to the infrared. The period of revolution of Amalthea is 12 days. The … WebThe spin period is probably synchronous with the orbital period of 11.9 hr, with the long axis pointing toward Jupiter. The satellite's surface is heavily scarred by impact craters, the largest of which has a diameter of 90 km (comparable to the mean radius of the satellite). http://www.seasky.org/solar-system/jupiter-moons.html greater texas fcu cd rates