Content
asteroid: (87)Sylvia
satellites: 1 - Remus: 25
2 - Romulus: 67
total number: 92
type: position
dates: 2001-2013
observatory: 250 - HST
568 - Mauna Kea (Keck observatory, Gemini observatory)
309 - Cerro Paranal (ESO, Chile)
Reference
J. Berthier, F. Vachier, F. Marchis, J. Durech, B. Carry.
Physical and dynamical properties of the main belt triple Asteroid (87)
Sylvia.
Icarus. 2014. V. 239. P. 118–130.
2014Icar..239..118B
Informations.
relative to: primary
reference frame: astrometric ICRF
centre of frame: topocentre
epoch of equinox: J2000
time scale: UTC
reduction: not available
coordinates: Xo, Yo (secondary relative to primary)
receptor: CCD
telescopes: 1 - Keck/NIRC2
2 - HST/WFPC2
3 - VLT/NACO
4 - Gemini/NIRI
5 - VLT/SINFONI
6 - VLT/NCAO
Comment: 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. Nsat - number of satellite
8. Xo - observed X (arcsec)
9. Yo - observed Y (arcsec)
10. Xc - computed X (arcsec)
11. Yc - computed Y (arcsec)
12. X(o-c) - observed minus computed X
13. Y(o-c) - observed minus computed Y
14. sigma - uncertainty of astrometric positions (mas)
15. Ntel - number of telescope
16. Code - Code of observatory
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Year h Nsat Xo Yo Xc Yc X(o-c) Y(o-c) sigma Ntel Code
Month m arcsec arcsec arcsec arcsec arcsec arcsec mas
Day s
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