S/2019 S 13

S/2019 S 13
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.^[2]

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.^[2] 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.^[3]

References

^ ^a ^b ^c "Planetary Satellite Mean Elements". Jet Propulsion Laboratory. California Institute of Technology. Retrieved 9 May 2023.
^ ^a ^b ^c "MPEC 2023-J69 : S/2019 S 13". Minor Planet Electronic Circular. Minor Planet Center. Retrieved 9 May 2023.
^ ^a ^b "S/2019 S 13". Tilmann's Web Site. Tilmann Denk. Retrieved 25 December 2023.

Zdroj:https://en.wikipedia.org?pojem=S/2019_S_13
Text je dostupný za podmienok Creative Commons Attribution/Share-Alike License 3.0 Unported; prípadne za ďalších podmienok. Podrobnejšie informácie nájdete na stránke Podmienky použitia.

[nasa_orbit_parameters-1] "Planetary Satellite Mean Elements". Jet Propulsion Laboratory. California Institute of Technology. Retrieved 9 May 2023.

[MPEC-2023-J69-2] "MPEC 2023-J69 : S/2019 S 13". Minor Planet Electronic Circular. Minor Planet Center. Retrieved 9 May 2023.

[saturn_tilmann-3] "S/2019 S 13". Tilmann's Web Site. Tilmann Denk. Retrieved 25 December 2023.

[1]

[2]

[3]