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Hernandez/Jones/Jesick Io-Europa-Ganymede triple cyclers (Jovian family seed)

hernandez-2017-jovian-ieg-triple-family · source: literature · validation: V0

Signature

Bodies
Io-Europa-Ganymede
Sequence (canonical)
Io-Europa-Ganymede
Sense
n/a
Period
— yr ( × Io-Europa synodic)
The cyclers leverage the 1:2:4 Laplace resonance among Io, Europa, and Ganymede. Io's orbital period is 1.769 d, Europa's is 3.551 d, Ganymede's is 7.155 d; the Laplace resonance cadence sets the natural cycler period to a small integer multiple of Io's period (~1.77 d). The paper's abstract does not commit to a single period for the class; individual members are tabulated in the full AAS proceedings PDF which was not accessible to this ingest (AAS Astrodynamics Specialist Conference proceedings are paywalled / library-only).
Priority date
2017-08-20

V∞ at encounters

Io (#1)
— (not published)
Individual member V_inf values are in the full Hernandez 2017 paper which was not accessible to this ingest. Family-seed entry.
Europa (#2)
— (not published)
Same — family seed.
Ganymede (#3)
— (not published)
Same — family seed.

Orbit elements (heliocentric)

Semi-major axis a
— AU
Eccentricity e
Perihelion
— AU
Aphelion
— AU
Inclination
—°

Jovicentric (not heliocentric) orbital elements would apply. Triple cyclers traverse a wide region of the Tisserand graph in the Jovian system and are not characterised by a single (a, e).

Primary citation

Hernandez, S. et al. (2017). One Class of Io-Europa-Ganymede Triple Cyclers. AAS/AIAA Astrodynamics Specialist Conference, Stevenson WA (Columbia River Gorge), August 20-24, 2017; published in Advances in the Astronautical Sciences Vol. 162, Univelt Inc., pp. 973-984.

URL: https://www.semanticscholar.org/paper/ONE-CLASS-OF-IO-EUROPA-GANYMEDE-TRIPLE-CYCLERS-Hernandez-Jones/7e1de63096852b5422107ffc23a9312ea3de54f3

Author ordering per Semantic Scholar and citation in the SciOpen review "Review of Trajectory Design and Optimization for Jovian System Exploration" (Hernandez first author, then Jones, then Jesick). NB this is DIFFERENT from the Jones/Hernandez/Jesick ordering used for their heliocentric VEM-triple-cycler sibling paper (AAS 17-577, already catalogued as `jones-2017-vem-triple-family`). The AAS paper number for this Jovian paper could not be confirmed in accessible material; one candidate is AAS 17-608 (per the task brief's prior research) but this was not verifiable in the conference programme PDFs that were accessible at ingest time. Cite by conference and year until paper number can be confirmed.

Corroborating sources

Notes

Jovian sibling of the heliocentric Jones/Hernandez/Jesick 2017 VEM-triple paper already in this catalogue. Both papers come from the same JPL team using the same patched-conic + Lambert methodology. The Jovian version exploits the near-perfect Laplace 1:2:4 resonance among Io/Europa/Ganymede, which makes the cycler geometry particularly exact in the simplified model. Per the abstract (search.semanticscholar.org via web search): "Ballistic cycler trajectories that repeatedly encounter the Jovian moons Ganymede, Europa, and Io are investigated, with the 1:2:4 orbital resonance among these moons allowing for trajectories that periodically fly by the three bodies and repeat indefinitely. ... These cyclers are particularly exact due to the near perfect resonance of the moons." Family-seed entry per the same convention as the VEM-triple sibling. Individual members must be split out as per-entry records once the full paper text is accessible.

Source quotes (per-field provenance)

Every numerical value in this entry traces to a verbatim or paraphrased quote from a cited source.

first_published.title
Semantic Scholar metadata for paper 7e1de63096852b5422107ffc23a9312ea3de54f3: "ONE CLASS OF IO-EUROPA-GANYMEDE TRIPLE CYCLERS" by Hernandez, Jones, Jesick.
first_published.venue
Astrodynamics 2017 proceedings (Stanford SearchWorks record 12735401) describes the conference as "AAS/AIAA Astrodynamics Specialist Conference held August 20-24, 2017, Columbia River Gorge, Stevenson, Washington, U.S.A." The Univelt "Advances in the Astronautical Sciences" Vol. 162 page range "pp. 973-984" is per the SciOpen review citation table.
notes
Abstract (via web search of Semantic Scholar landing page): "the 1:2:4 orbital resonance among these moons allowing for trajectories that periodically fly by the three bodies and repeat indefinitely ... These cyclers are particularly exact due to the near perfect resonance of the moons."