Contents. planet: 6 - Saturn satellites: S9 - Phoebe : 242 total number: 242 type: absolute dates: 2022-2023 observatory: D29 - Purple Mountain Observatory, XuYi Station I41 - Palomar Mountain--ZTF L51 - MARGO, Nauchnyi M22 - ATLAS South Africa, Sutherland P07 - Space Surveillance Telescope, HEH Station T05 - ATLAS-HKO, Haleakala T08 - ATLAS-MLO, Mauna Loa W68 - ATLAS Chile, Rio Hurtado W94 - MAP, San Pedro de Atacama References. MPC 163438-163441 Informations. relative to: absolute reference frame: astrometric centre of frame: topocentre epoch of equinox: J2000 time scale: UTC reduction: no information coordinates: absolute diff. refraction: no information receptor: CCD telescope: D29 - 1.04-m f/1.8 Schmidt + CCD I41 - 1.2-m f/2.4 Schmidt + ZTF Camera L51 - 0.65-m f/1.5 reflector + CCD M22 - 0.5-m reflector + CCD P07 - 3.5-m f/1. Reflector + CCD T05 - 0.5-m Reflector + CCD T08 - 0.5-m Reflector + CCD W68 - 0.5-m Reflector + CCD W94 - 0.28-m f/2.2 Schmidt astrograph + CCD observers: D29 - H. B. Zhao, B. Li, G. Zhaori, R. Q. Hong, L. F. Hu. Measurers H. B. Zhao, B. Li, H. Lu, G. Zhaori, Z. J. Xu, Z. W. Ji I41 - B. T. Bolin, Z. T. F. Collaboration. Measurers B. T. Bolin, G. Helou, E. A. Kramer, Z.-Y. Lin, F. J. Masci, T. A. Prince L51 - G. Borisov M22 - L. Denneau, R. Siverd, J. Tonry, H. Weiland. Measurers L. Denneau, N. Erasmus, A. Fitzsimmons, A. Lawrence, J. Robinson, R. Siverd, J. Tonry, H. Weiland P07 - M. Blythe, R. Brungard, P. Festler, T. McVey, J. Paige, G. Spitz, L. Banks. Measurers M. Cornell, M. Kotson, R. Rios, J. Ruprecht, J. Vaillancourt, J. Varey, H. Viggh, D. Woods T05 - L. Denneau, R. Siverd, J. Tonry, H. Weiland. Measurers L. Denneau, N. Erasmus, A. Fitzsimmons, A. Lawrence, J. Robinson, R. Siverd, J. Tonry, H. Weiland. T08 - L. Denneau, R. Siverd, J. Tonry, H. Weiland. Measurers L. Denneau, N. Erasmus, A. Fitzsimmons, A. Lawrence, J. Robinson, R. Siverd, J. Tonry, H. Weiland W68 - L. Denneau, R. Siverd, J. Tonry, H. Weiland. Measurers L. Denneau, N. Erasmus, A. Fitzsimmons, A. Lawrence, J. Robinson, R. Siverd, J. Tonry, H. Weiland W94 - A. Maury, G. Attard. Measurers A. Maury, G. Attard, D. Parrott data included in standard data file: no Comments. Format. 1. Year of the date of observation 2. Month of the date of observation 3. Day of the date of observation with decimals 4. Hour of right ascension (alpha, h) 5. Minute of right ascension (alpha, m) 6. Second of right ascension (alpha, s) 7. Degree of declination (delta, deg) 8. Minute of declination (delta, ' ) 9. Second of declination (delta, '' ) 10. Magnitude, Mag 11. Band for magnitude, Band 12. Code of observatory, N obs 13. Reference to the issue of MPC, N MPC ---------------------------------------------------------------- Year Day with alpha delta Mag Band N N Month decimals h m s deg ' '' obs MPC ----------------------------------------------------------------