1. Celestial Mechanics and Space Dynamics Research Group (CMSDRG), Astronomy Department, National Research Institute of Astronomy and Geophysics (NRIAG), Helwan–11421, Cairo, Egypt
2. Department of Electrical and Computer Engineering, University of Patras, Patras 26 504, Greece
3. Department of Civil Engineering, University of Patras, Patras 26 504, Greece