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{{Infobox planet
| bgcolour = #ffa812
| name = Ymir
| image =
| caption =
| discovery_ref = <ref name=discovery>{{cite web
|date=2000-10-25
|title=IAUC 7512
|publisher=IAU
|author=Brian G. Marsden
|url=http://www.cbat.eps.harvard.edu/iauc/07500/07512.html
|accessdate=2011-01-08}}</ref>
| discoverer = [[Brett J. Gladman]]
| discovery_site = [[Observatoire de la Cote d'Azur]]
| discovered = 2000
| alt_names = S/2000 S1, Saturn XIX
| adjectives = Ymirian
| orbit_ref = <ref name=JPL>{{cite web
|date=2007-06-28
|title=Planetary Satellite Mean Orbital Parameters
|publisher=JPL/NASA
|author=Jacobson, R.A. (2007) SAT270, SAT271
|url=http://ssd.jpl.nasa.gov/?sat_elem#saturn
|accessdate=2008-02-14}}</ref>
| semimajor = 23,040,000 km
| eccentricity = 0.3349
| period = 3.6 [[Julian year (astronomy)|yr]] (1315.14 d)
| inclination = 173.125°
| mean_anomaly = 244.521°
| arg_peri = 22.668°
| asc_node = 194.086°
| satellite_of = [[Saturn]]
| dimensions = 18 km<ref name=sheppard>{{cite web
|title=Saturn's Known Satellites
|publisher= Department of Terrestrial Magnetism
|author=Scott S. Sheppard
|author-link=Scott S. Sheppard
|url=http://www.dtm.ciw.edu/users/sheppard/satellites/satsatdata.html
|accessdate=2008-02-14}}</ref>
| mass = 5.1{{e|15}} kg<ref name=estimate>assume radius of 9 km; [[Volume#Volume formulas|volume of a sphere]] * assume density of 1.7g/cm³ (though it could be a loose [[rubble pile]]) yields a mass of 5.1e15 kg and an escape velocity of 8.7 [[Metre per second|m/s]] (31 km/h)</ref>
| escape_velocity = 8.7 [[Metre per second|m/s]] (31 km/h)<ref name=estimate/>
| albedo = 0.06<ref>Nicholson, P. D. 2001</ref>
| magnitude = 21.7<ref name=sheppard/>
| rotation= 11 h 55 m 20 s<ref name="DenkEtAl2018">T. Denk, S. Mottola, F. Tosi, W.F. Bottke, D.P. Hamilton (2018): [https://tilmanndenk.de/wp-content/uploads/DenkEtAl2018_IrregularMoons.pdf The Irregular Satellites of Saturn.] In: ''Enceladus and the Icy Moons of Saturn'', Schenk, P.M., Clark, R.N., Howett, C.J.A., Verbiscer, A.J., Waite, J.H. (eds.), Space Science Series, The University of Arizona Press, Tucson, AZ. Chapter 20, p. 409-434. [https://doi.org/10.2458/azu_uapress_9780816537075-ch020 DOI:10.2458/azu_uapress_9780816537075-ch020.]</ref>
}}
== Referensi ==
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