Contents. planet: 5 - Jupiter satellites: 13 - S/2003 J 13 - Cyllene J-48: 14 14 - S/2003 J 14 - Kore J-49: 11 15 - S/2003 J 15 : 12 16 - S/2003 J 16 : 12 17 - S/2003 J 17 : 12 18 - S/2003 J 18 : 17 total number: 78 type: absolute dates: 2003-2003 observatory: 568 - Mauna Kea Reference. M.P.E.C. 2003-G09 Issued 2003 Apr. 2, 17:38 UT M.P.E.C. 2003-G10 Issued 2003 Apr. 3, 02:35 UT M.P.E.C. 2003-G17 Issued 2003 Apr. 3, 17:30 UT M.P.E.C. 2003-G18 Issued 2003 Apr. 3, 17:46 UT M.P.E.C. 2003-G19 Issued 2003 Apr. 3, 18:03 UT M.P.E.C. 2003-G20 Issued 2003 Apr. 4, 03:57 UT 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: 3.6-m Canada-France-Hawaii Telescope, 2.2-m University of Hawaii observers: (Feb. 9, 26, Mar. 5, Apr. 2) S. S. Sheppard, D. C. Jewitt, J. Kleyna, (Feb. 25, 27) B. Gladman, J. Kavelaars, J.-M. Petit, L. Allen. (Feb. 6, 9, Apr. 3) S. S. Sheppard, D. C. Jewitt, J. Kleyna, Y. R. Fernandez, (Feb. 25, 27) B. Gladman, J. Kavelaars, J.-M. Petit, L. Allen. (Feb. 27, 28) B. Gladman, J. Kavelaars, J.-M. Petit, L. Allen, (Feb. 6, 26, Apr. 3) S. S. Sheppard, D. C. Jewitt, J. Kleyna. (Feb. 27, 28) B. Gladman, J. Kavelaars, J.-M. Petit, L. Allen, (Feb. 8, 26, Apr. 3) S. S. Sheppard, D. C. Jewitt, J. Kleyna. (Feb. 6, 24, 27, Mar. 25, 27) B. Gladman, J. Kavelaars, J.-M. Petit, L. Allen, (Feb. 24) S. S. Sheppard, D. C. Jewitt, J. Kleyna. Measurers L. Allen, B. Gladman, S. S. Sheppard. data included in standard data file: no Comments. Magnitudes are 23.0 - 24.0 (R) Format. 1. Number of satellite (N sat): 13 - S/2003 J 13,... 18 - S/2003 J 18 2. Year of the moment of observation 3. Month of the moment of observation 4. Day of the moment of observation with decimals 5. Hour of right ascension (alpha, h) 6. Minute of right ascension (alpha, m) 7. Second of right ascension (alpha, s) 8. Degree of declination (delta, deg) 9. Minute of declination (delta, ' ) 10. Second of declination (delta, '' ) 11. Code of observatory, telescope, observers (N obs) -------------------------------------------------- N Year alpha delta N obs sat month day with decimals h m s deg ' '' --------------------------------------------------