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Mneme (moon)

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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Absolute magnitude (H)
16.3 (44 obs)
Adjectives
Mnemean /nɛˈmiːən/
Alternative names
S/2003 J 21
Apparent magnitude
23.3
Argument of perihelion
41.7°
Designation
Jupiter XL

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Map overview Semantic statistics

Mneme (moon)

Nodes16
Edges15
Triples20
Avg. degree1.88
Density0.125
Components1

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Mneme (moon)

Top relations

Absolute magnitude (H) · 1
Mneme (moon) → 16.3 (44 obs)
Adjectives · 1
Mneme (moon) → Mnemean /nɛˈmiːən/
Alternative names · 1
Mneme (moon) → S/2003 J 21
Apparent magnitude · 1
Mneme (moon) → 23.3
Argument of perihelion · 1
Mneme (moon) → 41.7°
Designation · 1
Mneme (moon) → Jupiter XL
Discovered by · 1
Mneme (moon) → Brett J. Gladman et al. Scott S. Sheppard et al.
Discovery date · 1
Mneme (moon) → 9 February 2003
Eccentricity · 1
Mneme (moon) → 0.227
Group · 1
Mneme (moon) → Ananke group

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Important terminology

mneme jupiter 21 brett gladman scott sheppard 2003 retrograde muses irregular kilometres average three inclination eccentricity ˈniːmiː xl satellite discovered

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
Mneme (moon)Absolute magnitude (H)16.3 (44 obs)1.00infobox
Mneme (moon)AdjectivesMnemean /nɛˈmiːən/1.00infobox
Mneme (moon)Alternative namesS/2003 J 211.00infobox
Mneme (moon)Apparent magnitude23.31.00infobox
Mneme (moon)Argument of perihelion41.7°1.00infobox
Mneme (moon)DesignationJupiter XL1.00infobox
Mneme (moon)Discovered byBrett J. Gladman et al. Scott S. Sheppard et al.1.00infobox
Mneme (moon)Discovery date9 February 20031.00infobox
Mneme (moon)Eccentricity0.2271.00infobox
Mneme (moon)GroupAnanke group1.00infobox
Mneme (moon)Inclination148.6°1.00infobox
Mneme (moon)Longitude of ascending node18.1°1.00infobox
Mneme (moon)Mean anomaly338.9°1.00infobox
Mneme (moon)Mean diameter2 km1.00infobox
Mneme (moon)Named afterΜνήμη Mnēmē1.00infobox
Mneme (moon)Observation arc15 years 2017-03-26 (last obs)1.00infobox
Mneme (moon)Orbital period (sidereal)−620.0 days1.00infobox
Mneme (moon)Pronunciation/ˈniːmiː/1.00infobox
Mneme (moon)Satellite ofJupiter1.00infobox
Mneme (moon)Semi-major axis21069000 km1.00infobox

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