Essential Relativistic Celestial Mechanics presents a systematic exposition of the essential questions of relativistic celestial mechanics and their relation to relativistic astrometry. The book focuses on the comparison of calculated and measurable quantities that is of paramount importance in using general relativity as a necessary framework in the discussion of high-precision observations and for the construction of accurate dynamical ephemerides. It discusses the results of the general relativistic theory of motion of celestial bodies and describes the relativistic theory of astronomical reference frames, time scales, and the reduction of observations.MATHEMATICAL TOOLS Elements of Newtonian celestial mechanics Elements of Riemannian geometry and tensor analysis Elements of special theory of relativity
GRT FIELD EQUATIONS Basic principles of GRT Weak gravitational field Problem of measurable quantities in GRT
ONE-BODY PROBLEM Schwarzschild problem Light propagation in the Schwarzschild problem Field of rotating spheroid
APPROXIMATE SOLUTIONS OF THE FIELD EQUATIONS AND APPROXIMATE EQUATIONS OF MOTION N-body problem Geocentric reference frame Equations in variations for the spherically symmetrical metric spaces Gravitational radiation and motion in binary system
EQUATIONS OF MOTION OF SOLAR SYSTEM BODIES Equations of motion of Earth's artificial satellites Motion of the major planets Motion of the Moon
RELATIVISTIC REDUCTION OF ASTROMETRIC MEASUREMENTS General principles of reduction Relativistic theory of astronomical reference systems Relativistic reduction of astrometric observations Relativistic reduction of radio observations
RELATIVISTIC EFFECTS IN GEODYNAMICS Timescales on Earth Clocks and satellites in the circumterrestrial space