perigee Definition

syzygy, mile, bottom, perihelion, aphelion, celestial equator, perilune, equinox, geosynchronous orbit, autumnal equinox, ecliptic, vernal equinox, celestial sphere, uranus, spring equinox, sidereal, equator, occultation, proxima centauri, asteroid, planetoid, obliquity, mimas, spacecraft, orbits, mesosphere, orbital velocity, heliopause, epsilon aurigae, arcsecond, capricornus, zodiacal light, perseids, umbral, lagrangian, sextile, asterism, equinoxes, redshift, geostationary orbit, annularity, corot, large magellanic cloud, meteor shower, puppis, photosphere, magnetosphere, oort cloud, prograde, heliosphere, attosecond, eclipsing binary, annular eclipse, spiral galaxy, dipole moment, betelgeuse, summer solstice, meteoroid, pleiades, cosmic ray, planetary nebula, triangulum, astrometry, iapetus, cassini, moonrise, radial velocity, fomalhaut, ejecta, uranian, ionosphere, saturnian, exoplanet, phaethon, moonlet, baryon, airglow, exosphere, troposphere, jovian, parsec, earthshine, grond, flyby, lutetia, enceladus, quasar, protostar, trine, sunspot, geosynchronous, obscuration, antineutrinos, tropopause, solstices, magnetopause, apolune, comet, luminosities, quadrantid,