ephemerides

n.

星历表，历书，短命的东西( ephemeris的名词复数 )；

JPL Planetary and Lunar Ephemerides
The Planetary and Lunar Ephemerides DE430 and DE431
The JPL Planetary and Lunar Ephemerides DE402/LE402
Broadcast vs. precise GPS ephemerides: a historical perspective
Planetary and Lunar Ephemerides: testing alternate gravitational theories
High-Precision Ephemerides of Planets—EPM and Determination of Some Astronomical Constants
Orientation of the JPL Ephemerides, DE 200/LE 200, to the dynamical equinox of J 2000
Method and apparatus for autonomous, in-receiver prediction of GNSS ephemerides
The observational basis for JPL's DE 200, the planetary ephemerides of the Astronomical Almanac
Harmonic analysis of the Earth's gravitational field by means of semi-continuous ephemerides of a low Earth orbiting GPS-tracked sat...