WebThe shape, mass, composition and spin of Nereid are all unknown, but the Voyager 2 imaging team estimated its mean radius as 170 ± 25 km (Smith et al., 1989). Together … WebIts orbitaverages 5,513,400 km in radius, but is very eccentricand varies from 1,353,600 to 9,623,700 kilometres. For a long time this was the most highly eccentric orbit of any known moon in the solar system, but Bestla, …
Nereid Greek mythology Britannica
WebFacts about Triton. Triton is a frozen wonderland, exhibiting a strange array of terrain types. Its icy surface has craters, geysers, and rugged landscape called “cantaloupe terrain”. … Nereid is third-largest of Neptune's satellites, and has a mean radius of about 180 kilometres (110 mi). It is rather large for an irregular satellite. The shape of Nereid is unknown. Nereid is similar in size to Saturn's moon Mimas, though Nereid is denser. Since 1987 some photometric observations of Nereid have detected large (by ~1 of magnitude) variations of its brightness, which can happen over years and months, but sometimes even over a few days. They persist even after a correcti… procaine penicillin horses
Nereid Greek mythology Britannica
WebAs a consequence of this study, the mass of Neptune is found to be 19,402 + or - 110. The 44 known observations of Nereid, the second satellite of Neptune, are used to determine … Web17 de abr. de 2008 · Nereid is a small irregular moon of Neptune that displays large-, moderate-, and small-amplitude photometric variations on both fast and slow time scales. The central mystery of Nereid is now... WebNereid [NEER-ee-ed] was discovered in 1949 by astronomer Gerard Kuiper. Nereid is about 340 kilometers (210 miles) in diameter and is so far from Neptune that it requires 360 … pro cal 4 calibration delivery system