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Mneme /ˈniːmiː/, also known as Jupiter XL, is a retrograde irregular satellite of Jupiter. It was discovered by teams of astronomers led by Brett J. Gladman and Scott S. Sheppard in 2003, and was provisionally designated S/2003 J 21. Mneme has a 15 year observation arc and has not been observed since 2017.
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mneme jupiter 21 brett gladman scott sheppard 2003 retrograde muses irregular kilometres average three inclination eccentricity ˈniːmiː xl satellite discovered
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Mneme (moon) | Absolute magnitude (H) | 16.3 (44 obs) | 1.00 | infobox |
| Mneme (moon) | Adjectives | Mnemean /nɛˈmiːən/ | 1.00 | infobox |
| Mneme (moon) | Alternative names | S/2003 J 21 | 1.00 | infobox |
| Mneme (moon) | Apparent magnitude | 23.3 | 1.00 | infobox |
| Mneme (moon) | Argument of perihelion | 41.7° | 1.00 | infobox |
| Mneme (moon) | Designation | Jupiter XL | 1.00 | infobox |
| Mneme (moon) | Discovered by | Brett J. Gladman et al. Scott S. Sheppard et al. | 1.00 | infobox |
| Mneme (moon) | Discovery date | 9 February 2003 | 1.00 | infobox |
| Mneme (moon) | Eccentricity | 0.227 | 1.00 | infobox |
| Mneme (moon) | Group | Ananke group | 1.00 | infobox |
| Mneme (moon) | Inclination | 148.6° | 1.00 | infobox |
| Mneme (moon) | Longitude of ascending node | 18.1° | 1.00 | infobox |
| Mneme (moon) | Mean anomaly | 338.9° | 1.00 | infobox |
| Mneme (moon) | Mean diameter | 2 km | 1.00 | infobox |
| Mneme (moon) | Named after | Μνήμη Mnēmē | 1.00 | infobox |
| Mneme (moon) | Observation arc | 15 years 2017-03-26 (last obs) | 1.00 | infobox |
| Mneme (moon) | Orbital period (sidereal) | −620.0 days | 1.00 | infobox |
| Mneme (moon) | Pronunciation | /ˈniːmiː/ | 1.00 | infobox |
| Mneme (moon) | Satellite of | Jupiter | 1.00 | infobox |
| Mneme (moon) | Semi-major axis | 21069000 km | 1.00 | infobox |
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