Apsides: apoapse and periapse

For Earth, periapse is called perigee, and apoapse is called apogee. For other bodies:

peri = near

apo = far

general

periapse

apoapse

Earth

perigee

apogee

Moon (as "Luna")

perilune

apolune

Moon (as "Selene")

periselene

aposelene

Moon (as "??????")

pericynthion

apocynthion

Sun (as "Helios")

perihelion

aphelion

Star ( as "astra")

periastron

apastron