Planetulus Haumea
136108 Haumea (symbolus: ), primum 2003 EL61 signatus, est planetula inter plutoides, quamquam non plane globi formam praestat.
A satellitibus duabus circuitur, nominibus Hi'iaka et Namaka.
Haumea (planetulus)
Repertus
apud Sierra Nevada Observatory
die 25 Iulii 2005
Res orbitales
Familia: Haumea family
Periodus orbitalis: 281.3991677±0.0020433 annus
Axis semimaior: 42.94142025±0.00020787 unitas astronomica
Aphelion: 51.51860224±0.00024939 unitas astronomica
Perihelion: 34.36423826±0.00033028 unitas astronomica
Argumentum perihelii: 240.0747477±0.0012294 gradus anguli
Excentricitas orbitalis: 0.1997414604±0.0000040973
Inclinatio orbitalis: 28.2114975684±0.0000065603 gradus anguli
Longitudo nodi ascendentis: 122.086406274±0.000084373 gradus anguli
Anomalia media: 219.1875115±0.0017682 gradus anguli
Res physicae
Radius: 618.62 chiliometrum
Massa: 4.006±0.04 zettagram
Densitas: 2.6 gram per cubic centimetre
Periodus rotationis: 3.9154 hora
Bibliographia
- T. Müller et al., "Haumea's thermal emission revisited in the light of the occultation results" (23 Novembris 2018) apud arXiv.org pro Icarus
- J. L. Ortiz et al., "The size, shape, density and ring of the dwarf planet Haumea from a stellar occultation" in Nature vol. 550 (2017) pp. 219–223 Epitome
- B. Sicardy et al., "Ring dynamics around non-axisymmetric bodies with application to Chariklo and Haumea" (23 Novembris 2018) apud arXiv.org pro Nature Astronomy
- B. Sicardy et al., "The dynamics of rings around Centaurs and Trans-Neptunian Objects" (9 Aprilis 2019) apud arXiv.org pro Dina Prialnik, Maria Antonietta Barucci, Leslie Young, edd., The Transneptunian Solar System (Elsevier)
- O. C. Winter, G. Borderes-Motta, T. Ribeiro, "On the location of the ring around the dwarf planet Haumea" (9 Februarii 2019) apud arXiv.org pro Monthly Notices of the Royal Astronomical Society vol. 484 (2019) pp. 3765-3771
Nexus externi
| | Data astronomica: "2136108" apud JPL Small-Body Database. |
- "Astronomers discover ring around dwarf planet Haumea" (12 Octobris 2017) apud Phys.org
- Jason Davis, "Planetary Society-funded telescopes help find ring around Haumea, a distant dwarf planet" (11 Octobris 2017) apud Planetary Society
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| Sol Planetae: Mercurius | Venus | Tellus (Terra) | Mars | Iuppiter | Saturnus | Uranus | Neptunus |
| Planetulae: Ceres | Pluto | Haumea | Makemake | Eris Corpora alia: Satellites | Luna | Asteroides (+ indices) | Corpora transneptuniana |
| Vide etiam indices corporum Systematis Solaris redactos secundum radium et massam. |
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