1. Departmentfor Physics of Sub‐stellar and Planetary Systems, Laboratory for Physics ofMinor Solar System BodiesMain Astronomical Observatory of NAS of Ukraine Kyiv Ukraine
2. Departmentfor Astrometry of Minor Solar System Bodies, Astronomical Observatory of Taras Shevchenko National University of Kyiv Kyiv Ukraine
3. Astronomy and Space Physics Department, Faculty of Physics, Taras Shevchenko National University of Kyiv Kyiv Ukraine