Contents.
asteroid: (121)Hermione
satellite: S/2001(121)1
total number: 7
type: position
dates: 2006 - 2008
observatory: 309 - Cerro Paranal (ESO, Chile)
568 - Mauna Kea (the Keck observatory, Hawaii, USA)
Reference.
Descamps, P.; Marchis, F.; Durech, J.; Emery, J.; Harris, A. W.; Kaasalainen, M.;
Berthier, J.; Teng-Chuen-Yu, J.-P.; Peyrot, A.; Hutton, L.; Greene, J.; Pollck, J.;
Assafin, M.; Vieira-Martins, R.; Camargo, J. I. B.; Braga-Ribas, F.; Vachier, F.;
Reichart, D. E.; Ivarsen, K. M.; Crain, J. A.; Nysewander, M. C.; Lacluyze, A. P.;
Haislip, J. B.; Behrend, R.; Colas, F.; Lecacheux, J.; Bernasconi, L.; Roy, R.;
Baudouin, P.; Brunetto, L.; Sposetti, S.; Manzini, F. 2009
New insights on the binary Asteroid 121 Hermione.
Icarus. 2009. V. 203. Issue 1. P. 88-101.
2009Icar..203...88D
Information
relative to: primary
reference frame: astrometric ICRF
centre of frame: topocenter
epoch of equinox: J2000
time scale: UTC
reduction: not available
coordinates: X, Y (secondary relative to primary)
receptor: CCD
telescopes: 1 - NAOS (Nasmyth AO System) Yepun-UT4 telescope (VLT)
2 - Keck II AO system with the NIRC2 infrared camera
Comments.
The root mean square error (RMS) of the whole set of data is of 28 mas in X and 36 mas in Y
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. X (arcsec) - relative right ascension
8. Y (arcsec)- relative declination
9. Ntel - the number of telescope
10. Code obs - Code 0f observatory
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Year h X Y Ntel Code
Month m
Day s (arcsec) (arcsec) obs
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