Contents asteroid: (283)Emma satellite: S/2001(283)1 total number: 25 type: position dates: 2003 - 2004 observatory: 309 - Cerro Paranal (European Southern Observatory, Chile), 568 - Mauna Kea (Gemini Observatory, Hawaii, USA) Reference. Marchis, F.; Descamps, P.; Berthier, J.; Hestroffer, D.; Vachier, F.; Baek, M.; Harris, A. W.; Nesvorny, D. 2008 Main belt binary asteroidal systems with eccentric mutual orbits Icarus. 2008. V. 195. Issue 1. P. 295-316. 2008Icar..195..295M Information. relative to: primary reference frame: astrometric ICRF centre of frame: topocentre epoch of equinox: J2000 time scale: UTC reduction: not available coordinates: X, Y (secondary relative to primary) receptor: CCD telescope: 1 - VLT-UT4 8m (NAOS-CONICA adaptive optics system) 2 - Gemini-North with the ALTAIR AO system Comments. No Format. 1. Year of the moment of observation 2. Month of the moment of observation 3. Day of the moment of observation 4. Hour of the moment of observation 5. Minute of the moment of observation 6. Second of the moment of observation 7. Ntel - number of telescope 8. Code - Code of observatory 9. X (arcsec) - relative right ascension 10. Y (arcsec) - relative declination 11. Sep - separation (arcsec) 12. delta(m) - delta(m) peak-to peak 13. delta(m)int - the relative integrated flux between the moonlet and the primary 14. Size - Satellite size(km) ------------------------------------------------------------------------------ Year h Ntel Code X Y Sep delta(m) delta(m) Size Month m arcsec arcsec arcsec int (km) Day s ------------------------------------------------------------------------------