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Шаблон:Infobox planet

Шаблон:Mp, provisional designation Шаблон:Mp, is a trans-Neptunian object and member of the classical Kuiper belt, approximately Шаблон:Convert in diameter. It was discovered on 1 November 2010, by the Pan-STARRS 1 survey at Haleakala Observatory, Hawaii, United States.[1] It has a rotation period of 7.6 hours.[2] It was numbered in September 2018 and remains unnamed.

Orbit and classification

Located beyond the orbit of Neptune, Шаблон:Mp is a non-resonant classical Kuiper belt object (cubewano) of the so-called hot population, which have higher inclinations than those of the cold population.[3] It orbits the Sun at a distance of 38.0–48.1 AU once every 282 years and 2 months (103,060 days; semi-major axis of 43.02 AU). Its orbit has an eccentricity of 0.12 and an inclination of 29° with respect to the ecliptic.[4] The body's observation arc begins with its official discovery observation at Haleakala in November 2010.[1] Шаблон:Mp has been identified as a member of the Haumea family in a dynamical study led by Proudfoot and Ragozzine in 2019.[5]

Numbering and naming

This minor planet was numbered by the Minor Planet Center on 25 September 2018 (Шаблон:Small).[6] As of 2018, it has not been named.[1]

Physical characteristics

Шаблон:Mp is an assumed carbonaceous body with a relatively low albedo (see below).[2]

Rotation period

In 2011, a rotational lightcurve of Шаблон:Mp was obtained from photometric observations in the S- and R-band by Susan Benecchi and Scott Sheppard taken with Carnegie's 2.5-meter Irénée du Pont telescope at the Las Campanas Observatory in Chile. Lightcurve analysis gave a rotation period of Шаблон:Val hours with a brightness amplitude of 0.30 magnitude (Шаблон:Small).[2][7]

Diameter and albedo

According to Michael Brown and the Collaborative Asteroid Lightcurve Link, Шаблон:Mp measures 501 and 505 kilometers in diameter, based on an absolute magnitude of 4.6 and 5.0, assuming an albedo of 0.07 and 0.10 for the body's surface, respectively.[3][8] The Johnston's archive estimates a smaller diameter of 443 kilometers.[2]

References

Шаблон:Reflist

External links

Шаблон:Dwarf planets Шаблон:Minor planets navigator Шаблон:Small Solar System bodies Шаблон:Authority control

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  5. Шаблон:Cite journal
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  7. Ошибка цитирования Неверный тег <ref>; для сносок Benecchi-2013 не указан текст
  8. Ошибка цитирования Неверный тег <ref>; для сносок Brown-dplist не указан текст