LAGEOS asymmetric reflectivity and corner cube reflectors
Author(s) -
Vokrouhlický D.,
Métris G.
Publication year - 2004
Publication title -
journal of geophysical research: solid earth
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.67
H-Index - 298
eISSN - 2156-2202
pISSN - 0148-0227
DOI - 10.1029/2003jb002921
Subject(s) - asymmetry , cube (algebra) , reflectivity , reflection (computer programming) , physics , corner reflector , laser ranging , optics , orbit (dynamics) , reflector (photography) , geology , astrophysics , computational physics , geodesy , laser , geometry , mathematics , computer science , quantum mechanics , engineering , programming language , aerospace engineering , light source
Accurate laser tracking of LAGEOS satellites, allows investigation together with gravitational effects, a number of fine nongravitational perturbations in their orbit. Several of these forces are reasonably interpreted in terms of known physical phenomena. Postulated asymmetry in reflectivity of LAGEOS hemispheres is an exception. Here we show that in spite of a recent suggestion, this empirical effect cannot be explained by differential sunlight reflection on germanium and fused silica corner cube reflectors. The true nature of this effect remains puzzling.
Accelerating Research
Robert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom
Address
John Eccles HouseRobert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom