Contents asteroid: (379)Huenna satellite: S/2003(379)1 total number: 40 type: position dates: 2003-2014 observatory: 309 - Cerro Paranal 568 - MaunaKea Reference. Vachier, F.; Carry, B.; Berthier, J. (2022) Dynamics of the binary asteroid (379) Huenna. Icarus. Vol. 382, August 2022, 115013. 2022Icar..38215013V 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 with NACO (NAOS-CONICA adaptive optics system) 2 - Keck with NIRC2 (Near-InfraRed Camera 2) Comments. Observations for the interval 2004-2005 may duplicate those given in the portion abin0021. Format. 1. Year of the date of observation 2. Month of the date of observation 3. Day of the date of observation 4. Hour of the date of observation 5. Minute of the date of observation 6. Second of the date of observation with decimals 7. Relative right ascension (X, mas) 8. Relative declination (Y, mas) 9. Uncertainty of X and Y (sigma, mas) 10. Observatory code (Obs) 11. Telescope (T: 1 - VLT; 2 - Keck) 12. Magnitude difference between commponents (dM) 13. Uncertainty of magnitude difference (sig_M) ----------------------------------------------------------- Year Day h m s X Y sigma Obs T dM sig_M Month mas mas mas -----------------------------------------------------------