Helene occupies Dione's L4 point.

All of the inner moons are regular, having prograde, low-inclination, and low-eccentricity orbits with respect to the planet. Help Improve This Page: Please contact us to become an approved KidzSearch editor and provide your credentials. By signing up for this email, you are agreeing to news, offers, and information from Encyclopaedia Britannica. Polydeuces was discovered on 21 October 2004 by Cassini Imaging Science Team.
Polydeuces is a small moon of Saturn. …much smaller moons, Helene and Polydeuces (also named for Greek mythological figures). It traces tadpole orbits around Dione's L5 point. Helene, which has a diameter of about 30 km (20 miles), maintains a gravitationally stable position 60° ahead of Dione. Be on the lookout for your Britannica newsletter to get trusted stories delivered right to your inbox. It was discovered by the Cassini Imaging Science Team in 2004. The surface area of Polydeuces is 21.24. This page was last changed on 8 March 2013, at 19:14. Its diameter is only 3.5 km. The Equatorial Radius of the object is 1km. There's no register feature and no need to give an email address if you don't need to. Polydeuces is a small moon of Saturn.Its diameter is only 3.5 km.It shares its orbit with larger moon Dione.It was discovered by the Cassini Imaging Science Team in 2004. Some content of the original page may have been edited to make it more suitable for younger readers, unless otherwise noted. Polydeuces, Moon of Saturn. You can also give immediate feedback in our (moon) Wiki Feedback Forum. Polydeuces (moon), Online Astronomy, Astrophysics, Astronomy Encyclopedia, Science It's surface might be in hydrostatic equilibrium. Temporary names in, https://wiki.kidzsearch.com/w/index.php?title=Polydeuces_(moon)&oldid=4218771. Polydeuces was discovered on October 24, 2004, and used to be named S/2004 S 5, but was changed to Polydeuces (another name for Pollux) in January 21, 2005. Polydeuces is a Moon that orbits round the planet Saturn. Content of this web page is sourced from wikipedia ( http://simple.wikipedia.org). The is the average distance in km of the object is from its parent 377200.00. Its volume is 9. Polydeuces was discovered on 21 October 2004 by Cassini Imaging Science Team. The Mean orbit velocity, that is the speed at which it orbits is 36076.60 km/h. Polydeuces wanders further from its Lagrange point than any other known moon in the Saturn system. The value is the radius in km of the said object at the Equator. Other articles where Polydeuces is discussed: Dione: …much smaller moons, Helene and Polydeuces (also named for Greek mythological figures). Helene occupies Dione's L4 point. By using this site, you agree to the Terms of Use Privacy Policy. The orbital period, i.e. Its mass is estimated/calculated at being 4,496,005,299,292 kg. This simulation shows Dione, Helene, and Polydeuces in a rotating frame whose period matches the period of Dione. Polydeuces is a Moon that orbits round the planet Saturn. Comments may be merged or altered slightly such as if an email address is given in the main body of the comment.

The Escape Velocity of the object is 2 km/h. The orbital eccentricity is 0.0192, it is the degree at which Polydeuces orbits close to a circular (0) orbit as opposed to an elliptical (1) orbit. the period it takes to complete an orbit round Saturn is 2.74 days. Helene, which has a diameter of about 30 km (20 miles), maintains a gravitationally stable position 60° ahead of Dione. Cookies / About Us / Contact Us / Twitter / Facebook, https://solarsystem.nasa.gov/moons/saturn-moons/polydeuces/in-depth/. It shares its orbit with larger moon Dione. It traces tadpole orbits around Dione's L5 point. Polydeuces is a tiny moon with Saturn that is co-orbital with the moon Dione. Polydeuces wanders further from its Lagrange point than any other known moon in the Saturn system. Its density has been calculated at being 0.5.

The eight largest are thought to have formed along Saturn’s…. It is also know by other designations, SXXXIV, S/2004 S5. The Escape Velocity is the speed an object needs to be travelling in order to break free from the objects gravity. Animation of Polydeuces's orbit relative to Saturn and Dione.gif 560 × 420; 2.42 MB Polydeuces (moon).jpg 500 × 303; 8 KB Polydeuces (moon).ogg 1 min 55 s; 1.09 MB Content is available under the Creative Commons Attribution-ShareAlike License; additional terms may apply. A name is preferred even if its a random made up one by yourself. Polydeuces has less than half the diameter of Helene and follows Dione by 60°, though with large deviations…, Several additional inner moons (including Polydeuces)—tiny bodies with radii of 3–4 km (1.9–2.5 miles)—were discovered in Cassini spacecraft images beginning in 2004. Polydeuces is a recently-discovered moon of Saturn. All messages will be reviewed before being displayed. Polydeuces has less than half the diameter of Helene and follows Dione by 60°, though with large deviations… You can decline to give a name which if that is the case, the comment will be attributed to a random star. The equatorial circumference of Polydeuces is 8.2 km. The surface gravity of the said item is 0.00018. Get kids back-to-school ready with Expedition: Learn. Generally listed in increasing distance from Saturn.
The figure is also known as the sidereel period. The larger an object is, the more velocity (speed) is needed to break free from the object.The Semi-Major Axis of the orbit is 377.4, which is the furthest point from the centre to the edge of an elliptical point. Its mass is estimated/calculated at being 4,496,005,299,292 kg. The figure comes from N.A.S.A.. It is also know by other designations, SXXXIV, S/2004 S5. Its volume is 9. Fornjot. Its density has been calculated at being 0.5. Polydeuces is a recently-discovered moon of Saturn.