Английская Википедия:88611 Teharonhiawako
88611 Teharonhiawako, or (88611) Teharonhiawako–Sawiskera as a binary,[1] is a trans-Neptunian object and a member of the cold classical Kuiper belt, measuring about 220 km in diameter. It is a binary object, with a large companion named Sawiskera (formally designated (88611) Teharonhiawako I Sawiskera), which at 126 km in diameter is about two-thirds the size of its primary.[2]
Discovery
Teharonhiawako was discovered on August 20, 2001, by the Deep Ecliptic Survey, and Sawiskera was identified a month later.
Naming
The primary is named after Teharonhia꞉wako, a god of maize in the Iroquois creation myth, while the secondary is named after his evil twin brother Sawiskera. The objects were named in 2007.[2]
Binary
Teharonhiawako and Sawiskera is a binary minor planet which orbit each other. Their orbit has the following parameters: semi-major-axis—Шаблон:Nowrap, period—Шаблон:Nowrap, eccentricity—Шаблон:Nowrap and inclination—Шаблон:Nowrap(retrograde). The total system mass is about 2.4Шаблон:E-sp kg.[1]
References
External links
Шаблон:Minor planets navigator Шаблон:Small Solar System bodies Шаблон:Trans-Neptunian objects Шаблон:Authority control
- Английская Википедия
- Cold classical Kuiper belt objects
- Discoveries by the Deep Ecliptic Survey
- Named minor planets
- Binary trans-Neptunian objects
- Astronomical objects discovered in 2001
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