- An
apsis (from
Ancient Gr**** ἁψίς (hapsís) 'arch, vault'; pl. apsides /ˈæpsɪˌdiːz/ AP-sih-deez) is the ****hest or
nearest point in the
orbit of a planetary...
-
Eccentricity 0.8211
Pericytherion altitude 7,081
kilometres (4,400 mi)
Apocytherion altitude 72,079
kilometres (44,788 mi)
Inclination 92.5 degrees Period...
-
Eccentricity 0.8798
Pericytherion altitude 1,620
kilometers (1,010 mi)
Apocytherion altitude 113,900
kilometers (70,800 mi)
Inclination 29.5°
Period 49.4...
-
Eccentricity 0.971
Pericytherion altitude 1,000–10,000 km (620–6,210 mi)
Apocytherion altitude 370,000 km (230,000 mi)
Inclination 3.0°
Period 10.8 days Flyby...
-
kilometres (28,354.4 mi)
Pericytherion altitude 7,081
kilometres (4,400 mi)
Apocytherion altitude 72,079
kilometres (44,788 mi)
Inclination 92.5 degrees Period...
-
Eccentricity 0.39177
Pericytherion altitude 295
kilometers (183 mi)
Apocytherion altitude 7,762
kilometers (4,823 mi)
Inclination 85.5°
Period 3.26 hours...
- 4 mi)
Eccentricity 0.842
Pericytherion altitude 181.6 km (112.8 mi)
Apocytherion altitude 66,630 km (41,400 mi)
Inclination 105 degrees
Period 24 hours...
- Reference system
Cytherocentric Regime Polar Pericytherion altitude 300 km (190 mi)
Apocytherion altitude 500 km (310 mi)
Inclination 90°
Period 24
hours Venus orbiter...
-
Cytherocentric Eccentricity 0.89002
Pericytherion altitude 7,625 km (4,738 mi)
Apocytherion altitude 118,072 km (73,367 mi)
Inclination 29.5 degrees
Period 48.3 hours...
- pericytherion, the
pericenter (analogous to perigee), and the
apocenter is
named apocytherion (analogous to apogee). The
Cythero prefix is
derived from
Kythira or...
