Ephemeris/ Ephemerides
Defense
(1) A table showing the positions of an object in space at regular intervals of time. (2) A publication giving the computed places of the celestial bodies for each day of the year or for other regular intervals.
(1) A table showing the positions of an object in space at regular intervals of time. (2) A publication giving the computed places of the celestial bodies for each day of the year or for other regular intervals.