Position is defined by r and theta |
|
Earth | e = 0.017 | b/a = 0.99986 |
Venus | e = 0.007 | b/a = 0.999975 |
Pluto | e = 0.25 | b/a = 0.968 |
Comets | e = 0.995 | b/a = 0.01 |
rp = a(1-e)
ra = a(1+e)
|
|
e=0.093, a=1.524 AU | e=0.017, a=1.000 AU |
Perihelion = 1.382 AU | Perihelion = 0.983 AU |
Aphelion = 1.666 AU | Aphelion = 1.017 AU |