sidereal period
orb
synodic period
interorbital
coorbit
orbitostriatal
sidereal year
interorbit
interorbitally
supersynchronous
circle
geosynchronous orbit
hypervirtual
multiorbital
periorbita
retro-orbitally
anteorbital
perturbation
orbito-
orbital
inclination of an orbit
orbit
inclination
mean motion
geosynchronous
galactic year
elliptical
Nibiru
cycler
superorbital
orbitary
heliosynchronous orbit
node
day
extraorbital
orbitally
first cosmic velocity
dE
element
Clarke orbit
near-rectilinear halo orbit
orbit period
orrery
planetary science
Ptolemaism
coplanarity
heliosynchronous
orbital forming
retrograde
inferior