Key facts
- Discovered by
- Brett J. Gladman , John J. Kavelaars , Jean-Marc Petit , Lynne Allen
- Designation
- Jupiter L
- Pronunciation
- / ˈ h ɜːr s iː /
- Named after
- Ἕρση Hersē
- Alternative names
- S/2003 J 17
- Adjectives
- Hersean / h ɜːr ˈ s iː ə n /
- Observation arc
- 22 years, 2025-12-21 (last obs)
- Semi major axis
- 23 097 000 km
- Orbital period sidereal
- −715.4 days
- Mean anomaly
- 41.90°
- Inclination
- 164.2°
- Longitude of ascending node
- 329.0°
- Argument of perihelion
- 355.7°
- Satellite of
- Jupiter
- Group
- Carme group
- Mean diameter
- 2 km
- Absolute magnitude h
- 16.37 (45 obs)
via Wikipedia infobox
Wikidata facts
Show 10 more facts
- name
- Júpiter L
- discoverer or inventor
- John J. Kavelaars
- time of discovery or invention
- 2003-02-08
- provisional designation
- S/2003 J 17
- albedo
- 0.04
- orbital eccentricity
- 0.238
- semi-major axis of an orbit
- 22510605
- apparent magnitude
- 23.4
- surface gravity
- 0.00081
- orbital inclination
- 164.917
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