Geographos
1620 Geographos is a highly elongated, stony asteroid, near-Earth object and potentially hazardous asteroid of the Apollo group, with a mean diameter of approximately 2.5 km (1.6 mi). It was discovered on 14 September 1951, by astronomers Albert George Wilson and Rudolph Minkowski at the Palomar Observatory in California, United States. The asteroid was named in honor of the National Geographic Society.
Apollo
خطرة
تم اكتشافها: 1951-09-14
الملاحظات: 10,404
1620 Geographos is a highly elongated, stony asteroid, near-Earth object and potentially hazardous asteroid of the Apollo group, with a mean diameter of approximately 2.5 km (1.6 mi). It was discovered on 14 September 1951, by astronomers Albert George Wilson and Rudolph Minkowski at the Palomar Observatory in California, United States. The asteroid was named in honor of the National Geographic Society.
المعلمات المدارية
نصف المحور الرئيسي
1.246 AU
الانحراف المركزي
0.3355
الأوج
0.828 AU
الحضيض
1.664033 AU
الميل
13.34°
الدورة المدارية
1.3908 yr
العصر
2461200.5
اللانوية المتوسطة
354.68°
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
2.56 km
البياض
0.29
الكثافة
— g/cm³
دورة الدوران
5.22204 h
المقدار المطلق
15.27
جودة المدار
RMS
0.27576
رمز الحالة
0
معرف المدار
—