Contents. planet: 5 - Jupiter satellites: J7 - Elara : 12, J8 - Pasiphae : 6, J10 - Lysithea : 12, J11 - Carme : 16, J12 - Ananke : 3, J13 - Leda : 3 total number: 52 type: absolute dates: 1992, 1993, 2003 observatory: 568 - Mauna Kea 691 - Steward Observatory, Kitt Peak-Spacewatch 938 - Linhaceira Reference. MPC Communication 06 May 2003 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: 568 - 8.3-m Subaru telescope , 3.6-m Canada-France-Hawaii telescope, 2.2-m University of Hawaii reflector 691 - 0.9-m Spacewatch telescope 938 - 0.25-m f/6.7 Schmidt-Cassegrain observers: 568 - S. S. Sheppard, D. C. Jewitt, J. Kleyna, Y. R. Fernandez, B. Gladman, J.-M. Petit, L. Allen. Measurers S. S. Sheppard, B. Gladman, L. Allen. 691 - J. Scotti 938 - R. Goncalves. data included in standard data file: no Comments. Magnitudes J7 : 19.1 - 21.1, Filter Va J8 : 17.3 - 17.4, Filter R J10: 18.3 - 18.8, Filter R J11: 17.6 - 18.3, Filter R J12: 19.3 - 19.5, Filter R J13: 20.5 - 20.7, Filter R Format. 1. Number of satellite (N sat): 7 - J7,... 13 - J13 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 ' '' ---------------------------------------------------