Haumea
Haumea (minor-planet number 136108) is a dwarf planet located beyond Neptune's orbit. It was discovered in 2004 by a team headed by Mike Brown of Caltech at the Palomar Observatory, and formally announced in 2005 by a team headed by José Luis Ortiz Moreno at the Sierra Nevada Observatory in Spain, who had discovered it that year in precovery images taken by the team in 2003. From that announcement, it received the provisional designation 2003 EL61.
asteroid
Обнаружен: 1955-03-22
Наблюдения: 6,692
Haumea (minor-planet number 136108) is a dwarf planet located beyond Neptune's orbit. It was discovered in 2004 by a team headed by Mike Brown of Caltech at the Palomar Observatory, and formally announced in 2005 by a team headed by José Luis Ortiz Moreno at the Sierra Nevada Observatory in Spain, who had discovered it that year in precovery images taken by the team in 2003. From that announcement, it received the provisional designation 2003 EL61.
Орбитальные параметры
Большая полуось
43.06 AU
Эксцентриситет
0.1944
Перигелий
34.688 AU
Афелий
51.430864 AU
Наклонение
28.21°
Орбитальный период
281.9986 yr
Эпоха
2461200.5
Средний аномалия
223.21°
Orbit diagram
The Sun sits at the focus (orange). Earth's orbit is the grey circle at 1 AU. The red dot marks the object's position at the catalog epoch.
Физические параметры
Диаметр
— km
Альбедо
—
Плотность
— g/cm³
Период вращения
3.9154 h
Абсолютная величина
0.14
Качество orbital
RMS
0.25427
Код состояния
1
ID орбиты
—
