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
تم اكتشافها: 1955-03-22
الملاحظات: 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.
المعلمات المدارية
نصف المحور الرئيسي
43.06 AU
الانحراف المركزي
0.1944
الأوج
34.688 AU
الحضيض
51.430864 AU
الميل
28.21°
الدورة المدارية
281.9986 yr
العصر
2461200.5
اللانوية المتوسطة
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.
المعلمات الفيزيائية
القطر
— km
البياض
—
الكثافة
— g/cm³
دورة الدوران
3.9154 h
المقدار المطلق
0.14
جودة المدار
RMS
0.25427
رمز الحالة
1
معرف المدار
—
