Vanyx dwarf-planet pack dwarf-planets-jpl-2026-10-22-v1. Built by universe/tools/build-dwarf-planets.py; all hashes, URLs and retrieval times are in manifest.json.

EPHEMERIDES AND PHYSICAL DATA
NASA/JPL Solar System Dynamics Group: Horizons On-Line Ephemeris System (state vectors), Small-Body Database and Small-Body Satellites APIs,
Planetary and Satellite Physical Parameters and Satellite Discovery tables. Credit: NASA/JPL-Caltech.
  Giorgini, J. D. and JPL Solar System Dynamics Group, NASA/JPL Horizons On-Line Ephemeris System, https://ssd.jpl.nasa.gov/horizons/, data retrieved 2026-10-22; Giorgini, J. D., et al. (1996) "JPL's On-Line Solar System Data Service", Bulletin of the American Astronomical Society 28(3), 1158.
  Pluto system: PLU060/DE440 (Brozovic, M., Jacobson, R. A. 2024, Post-New Horizons orbits and masses for the satellites of Pluto, AJ).
  TNO satellites: JPL tnosat_v001/v001b solutions (Eris, Haumea, Quaoar, Orcus). Planetary ephemeris DE441; small-body perturbers SB441-N16.
NAIF pck00011.tpc (NASA/JPL NAIF), IAU rotation models and radii from:
  Archinal, B. A., Acton, C. H., A'Hearn, M. F., et al. (2018). Report of the IAU Working Group on Cartographic Coordinates and Rotational Elements: 2015. Celestial Mechanics and Dynamical Astronomy 130, 22. doi:10.1007/s10569-017-9805-5

GLOBAL MAPS (maps/*.webp; rolled to centre 0 deg longitude, area-averaged, unimaged areas filled with the imaged mean)
Ceres (ceres-*.webp): NASA/JPL-Caltech/UCLA/MPS/DLR/IDA (Dawn Framing Camera; producer institutions in the cube label); global controlled mosaic produced by DLR (producer Thomas Roatsch); distributed by USGS Astrogeology Science Center. Source: Ceres Dawn FC Global Mosaic 140m (DLR, February 2016; 59 px/deg GeoTIFF), https://asc-pds-services.s3.us-west-2.amazonaws.com/mosaic/Ceres_Dawn_FC_DLR_global_59ppd_Feb2016.cub . USGS Astrogeology Science Center product: access constraints none; use constraint "Please cite authors" (public domain, US Government work)
  USGS product: USGS Astrogeology Science Center (2016-02-04), Ceres Dawn FC Global Mosaic 140m, https://astrogeology.usgs.gov/search/map/ceres_dawn_fc_global_mosaic_140m
  Cite: Polanskey, C., Joy, S., & Raymond, C. (2016). Dawn Ceres Mission: Science Operations Performance. Paper presented at the SpaceOps Conference, Daejeon, Korea. https://arc.aiaa.org/doi/abs/10.2514/6.2016-2442
  Cite: Preusker, F., Scholten, F., Matz, K. D., Elgner, S., Jaumann, R., Roatsch, T., Joy, S. P., Polanskey, C. A., Raymond, C. A., & Russell, C. T. (2016). Dawn at Ceres - Shape model and rotational state. Paper presented at the 47th Lunar and Planetary Science Conference, Lunar and Planetary Institute, Houston, TX. http://www.hou.usra.edu/meetings/lpsc2016/pdf/1954.pdf
  Cite: Raymond, C. A., Jaumann, R., Nathues, A., Sierks, H., Roatsch, R., Preusker, F., Scholten, F., et al. (2011). The Dawn Topography Investigation. In Russell, C. & Raymond, C. (Eds.), The Dawn Mission to Minor Planets 4 Vesta and 1 Ceres (pp. 487-510). New York, NY: Springer. https://doi.org/10.1007/978-1-4614-4903-4_16
  Cite: Roatsch, T., Kersten, E., Matz, K.-D., Preusker, F., Scholten, F., Jaumann, R., Raymond, C. A., & Russell, C. T. (2016). High-resolution Ceres High Altitude Mapping Orbit Atlas derived from Dawn Framing Camera images. Planetary and Space Sciences, 125, 103-107. https://doi.org/10.1016/j.pss.2016.05.011
Vesta (vesta-*.webp): Dawn Team (NASA Dawn Framing Camera); HAMO global mosaic produced by the German Aerospace Center (DLR), Institute of Planetary Research; distributed by USGS Astrogeology Science Center. Source: Vesta Dawn FC HAMO Global Mosaic 60m (DLR, 2013-12-10; 74 px/deg), Claudia Double Prime coordinates, https://asc-pds-services.s3.us-west-2.amazonaws.com/mosaic/Vesta_Dawn_FC_HAMO_Mosaic_Global_74ppd.tif . USGS Astrogeology Science Center product: access constraints none; use constraint "Please cite authors" (public domain, US Government work)
  USGS product: Dawn Team (2013-12-10), Vesta Dawn FC HAMO Global Mosaic 60m, https://astrogeology.usgs.gov/search/map/vesta_dawn_fc_hamo_global_mosaic_60m
  Cite: Polanskey, C., Joy, S., & Raymond, C. (2016). Dawn Ceres Mission: Science Operations Performance. Paper presented at the SpaceOps Conference, Daejeon, Korea. https://arc.aiaa.org/doi/abs/10.2514/6.2016-2442
  Cite: Preusker, F., Scholten, F., Matz, K.-D., Roatsch, T., Jaumann, R., Raymond, C. A., & Russell, C. T. (2014). Global Shape of Vesta from Dawn FC stereo images. Paper presented at the 45th Lunar Planetary Science Conference, Lunar and Planetary Institute, Houston, TX. http://www.hou.usra.edu/meetings/vesta2014/pdf/2027.pdf
  Cite: Roatsch, T., Kersten, E., Matz, K.-D., Preusker, F., Scholten, F., Jaumann, R., Raymond, C. A., & Russell, C. T. (2012). High resolution Vesta High Altitude Mapping Orbit (HAMO) Atlas derived from Dawn framing camera images. Planetary and Space Science, 73 (1), 283-286. https://doi.org/10.1016/j.pss.2012.08.021
  Cite: Russell, C. T., & Raymond, C. A. (2011). The Dawn Mission to Vesta and Ceres. Space Science Reviews, 163 (1-4), 3-23. https://doi.org/10.1007/s11214-011-9836-2
Pluto (pluto-*.webp): NASA, Johns Hopkins University Applied Physics Laboratory, Southwest Research Institute, Lunar and Planetary Institute (New Horizons LORRI and MVIC); distributed by USGS Astrogeology Science Center. Source: Pluto New Horizons LORRI-MVIC Global Mosaic 300m (July 2017), https://asc-pds-services.s3.us-west-2.amazonaws.com/mosaic/Pluto_NewHorizons_Global_Mosaic_300m_Jul2017_8bit.tif . USGS Astrogeology Science Center product: access constraints none; use constraint "Please cite authors" (public domain, US Government work)
  USGS product: NASA,Johns Hopkins University Applied Physics Laboratory,Southwest Research Institute,Lunar and Planetary Institute (2017-07-14), Pluto New Horizons LORRI - MVIC Global Mosaic 300m, https://astrogeology.usgs.gov/search/map/pluto_new_horizons_lorri_mvic_global_mosaic_300m
  Cite: Moore, J. M., McKinnon, W. B., Spencer, J. R., Howard, A. D., Schenk, P. M., Beyer, R. A., New Horizons Science Team, et al. (2016). The Geology of Pluto and Charon Through the Eyes of New Horizons. Science, 351 (6279), 284-1293. https://doi.org/10.1126/science.aad7055
  Cite: Schenk, P. M., Beyer, R. A., McKinnon, W. B., Moore, J. M., Spencer, J. R., White, O. L., New Horizons Geology and Geophysics Investigation Team, et al. (2018). Basin, Fractures and Volcanoes: Global Cartography and Topography of Pluto from New Horizons. Icarus, 314, 400-433. https://doi.org/10.1016/j.icarus.2018.06.008
Charon (charon-*.webp): NASA, Johns Hopkins University Applied Physics Laboratory, Southwest Research Institute, Lunar and Planetary Institute (New Horizons LORRI and MVIC); distributed by USGS Astrogeology Science Center. Source: Charon New Horizons LORRI-MVIC Global Mosaic 300m (July 2017), https://asc-pds-services.s3.us-west-2.amazonaws.com/mosaic/Charon_NewHorizons_Global_Mosaic_300m_Jul2017_8bit.tif . USGS Astrogeology Science Center product: access constraints none; use constraint "Please cite authors" (public domain, US Government work)
  USGS product: NASA,Johns Hopkins University Applied Physics Laboratory,Southwest Research Institute,Lunar and Planetary Institute (2017-07-14), Charon New Horizons LORRI MVIC Global Mosaic 300m, https://astrogeology.usgs.gov/search/map/charon_new_horizons_lorri_mvic_global_mosaic_300m
  Cite: Moore, J. M., McKinnon, W. B., Spencer, J. R., Howard, A. D., Schenk, P. M., Beyer, R. A., Nimmo, F., et al. (2016). The Geology of Pluto and Charon Through the Eyes of New Horizons. Science, 351 (6279), 1284-1293. https://10.1126/science.aad7055
  Cite: Schenk, P., Beyer, R. A., McKinnon, W. B., Moore, J. M., Spencer, J. R., White, O. L., New Horizons Geology and Geophysics Investigation Team, et al. (2018). Breaking Up is Hard to Do: Global Cartography and Topography of Charon from New Horizons. Icarus, 315, 124-145. https://doi.org/10.1016/j.icarus.2018.06.010
Registration checked against the IAU/USGS Gazetteer of Planetary Nomenclature (public domain), https://planetarynames.wr.usgs.gov/

PUBLISHED VALUES (numbers only; verified against the arXiv abstract or full text)
  Ortiz, J. L., Santos-Sanz, P., Sicardy, B., et al. (2017). The size, shape, density and ring of the dwarf planet Haumea from a stellar occultation. Nature 550, 219-223. doi:10.1038/nature24051 (arXiv:2006.03113v1)
  Nimmo, F., Umurhan, O., Lisse, C. M., et al. (2017). Mean radius and shape of Pluto and Charon from New Horizons images. Icarus 287, 12-29. doi:10.1016/j.icarus.2016.06.027 (arXiv:1603.00821v2)
  Weaver, H. A., Buie, M. W., Buratti, B. J., et al. (2016). The small satellites of Pluto as observed by New Horizons. Science 351, aae0030. doi:10.1126/science.aae0030 (arXiv:1604.05366v1)
  Holler, B. J., Grundy, W. M., Buie, M. W., Noll, K. S. (2021). The Eris/Dysnomia system I: The orbit of Dysnomia. Icarus 355, 114130. doi:10.1016/j.icarus.2020.114130 (arXiv:2009.13733v1)
  Szakats, R., Kiss, Cs., Ortiz, J. L., et al. (2023). Tidally locked rotation of the dwarf planet (136199) Eris discovered from long-term ground based and space photometry. Astronomy & Astrophysics 669, L3. doi:10.1051/0004-6361/202245234 (arXiv:2211.07987v2)
  Brown, M. E., Butler, B. J. (2018). Medium-sized satellites of large Kuiper belt objects. The Astronomical Journal 156, 164. doi:10.3847/1538-3881/aad9f2 (arXiv:1801.07221v2)
  Brown, M. E. (2013). On the size, shape, and density of dwarf planet Makemake. The Astrophysical Journal Letters 767, L7. doi:10.1088/2041-8205/767/1/L7 (arXiv:1304.1041v1)
  Parker, A. H., Buie, M. W., Grundy, W. M., Noll, K. S. (2016). Discovery of a Makemakean moon. The Astrophysical Journal Letters 825, L9. doi:10.3847/2041-8205/825/1/L9 (arXiv:1604.07461v1)
  Pal, A., Kiss, Cs., Muller, T. G., et al. (2016). Large size and slow rotation of the trans-Neptunian object (225088) 2007 OR10 discovered from Herschel and K2 observations. The Astronomical Journal 151, 117. doi:10.3847/0004-6256/151/5/117 (arXiv:1603.03090v1)
  Kiss, Cs., Marton, G., Farkas-Takacs, A., et al. (2017). Discovery of a satellite of the large trans-Neptunian object (225088) 2007 OR10. The Astrophysical Journal Letters 838, L1. doi:10.3847/2041-8213/aa6484 (arXiv:1703.01407v1)
  Kiss, Cs., Marton, G., Parker, A. H., et al. (2019). The mass and density of the dwarf planet (225088) 2007 OR10. Icarus 334. doi:10.1016/j.icarus.2019.03.013 (arXiv:1903.05439v1)
  Pal, A., Kiss, C., Muller, T. G., et al. (2012). 'TNOs are Cool': A survey of the trans-Neptunian region. VII. Size and surface characteristics of (90377) Sedna and 2010 EK139. Astronomy & Astrophysics 541, L6. doi:10.1051/0004-6361/201218874 (arXiv:1204.0899v1)
  Fornasier, S., Lellouch, E., Muller, T., et al. (2013). TNOs are Cool: A survey of the trans-Neptunian region. VIII. Combined Herschel PACS and SPIRE observations of 9 bright targets at 70-500 micron. Astronomy & Astrophysics 555, A15. doi:10.1051/0004-6361/201321329 (arXiv:1305.0449v2)
  Buratti, B. J., Hofgartner, J. D., Hicks, M. D., et al. (2017). Global albedos of Pluto and Charon from LORRI New Horizons observations. Icarus 287. doi:10.1016/j.icarus.2016.11.012 (arXiv:1604.06129v2)
  Hainaut, O. R., Boehnhardt, H., Protopapa, S. (2012). Colours of minor bodies in the outer solar system. II. A statistical analysis revisited (MBOSS-2). Astronomy & Astrophysics (2012), Table A.1. doi:10.1051/0004-6361/201219566 (arXiv:1209.1896v1)

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