Discovery | |
---|---|
Discovered by | Edward Ashton, Brett J. Gladman, Jean-Marc Petit, Mike Alexandersen |
Discovery date | 2019 |
Orbital characteristics | |
Semi-major axis | 20,965,800 km (13,027,500 mi) |
Eccentricity | 0.318 |
Orbital period (sidereal) | -3.135 yrs (1,144.92 d) |
Inclination | 177.3° (to the ecliptic) |
Satellite of | Saturn |
Group | Norse group |
Physical characteristics | |
Mean diameter | 3 km |
Absolute magnitude (H) | 16.7 |
S/2019 S 13 is a natural satellite of Saturn. Its discovery was announced by Edward Ashton, Brett J. Gladman, Jean-Marc Petit and Mike Alexandersen on May 9, 2023 from observations taken between July 3, 2019 and July 8, 2021.
S/2019 S 13 is about 3 kilometers in diameter, and orbits Saturn at a distance of 20.960 Gm in 1,132.90 days, at an inclination of 178.6, orbits in retrograde direction and eccentricity of 0.377. S/2019 S 13 belongs to the Norse group and it has an inclination supplemental angle of 1.4°, meaning it is currently the least titled moon of Saturn against the ecliptic plane.
References
- ^ "Planetary Satellite Mean Elements". Jet Propulsion Laboratory. California Institute of Technology. Retrieved 9 May 2023.
- ^ "MPEC 2023-J69 : S/2019 S 13". Minor Planet Electronic Circular. Minor Planet Center. Retrieved 9 May 2023.
- ^ "S/2019 S 13". Tilmann's Web Site. Tilmann Denk. Retrieved 25 December 2023.
Moons of Saturn | |||||||
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Listed in approximate increasing distance from Saturn | |||||||
Ring moonlets | |||||||
Ring shepherds | |||||||
Other inner moons | |||||||
Alkyonides | |||||||
Large moons (with trojans) | |||||||
Inuit group (13) |
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Gallic group (7) | |||||||
Norse group (100) |
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Outlier prograde irregular moons |
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