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Second-order contributions to relativistic time delay in the parametrized post-Newtonian formalism

Journal Article · · Phys. Rev. D; (United States)
Using a parametrized expansion of the solar metric to second order in the Newtonian potential, we calculate the relativistic delay in the round-trip travel time of a radar signal reflected from a nearby planet. We find that one second-order contribution to the delay is on the order of ten nanoseconds, which is comparable to the uncertainties in present-day experiments involving the Viking spacecraft.
Research Organization:
The Center for Relativity, University of Texas at Austin, Austin, Texas 78712
OSTI ID:
5301308
Journal Information:
Phys. Rev. D; (United States), Journal Name: Phys. Rev. D; (United States) Vol. 28:12; ISSN PRVDA
Country of Publication:
United States
Language:
English