rootbrowseIAC-08A6session 11. Measurements and Space SurveillancePapers1. Use of an astronomical telescope to search for orbital debris2. Analysis of the results of the 3 years observations of the GEO belt and the HEO objects by the ISON network3. A Summary of Five Years of Michigan Orbital Debris Survey Telescope (MODEST) Data4. Color photometry and light curve observations of space debris in GEO5. Operations of Space-Guard Centers in Japan6. Automatic GEO object detection algorithms and their implementation in the framework of the Apex II image processing system7. A Comparison of Three Catastrophic On-Orbit Collisions8. Measurements of the Small Particle Debris Cloud from the 11 January, 2007 Chinese Anti-Satellite Test9. Standard approaches used for the integrated work of the ISON network10. Analyzing long observation arcs for objects with high area-to-mass ratios in geostationary orbits11. STRATEGIES ADDRESSING THE SEARCH, ACQUISITION, AND CHARACTERIZATION OF UNKNOWN GEO SPACE OBJECTS