Content
asteroid: (45)Eugenia
satellite: Petit-Prince
total number: 34
type: position
dates: 1998 - 2007
observatory: 309 - Cerro Paranal (European Southern Observatory, Chile),
568 - Mauna Kea (Keck observatory, Hawaii, USA),
568 - Mauna Kea (CFHT)
Reference.
Marchis F., Descamps P., Baek M., Harris A.W., Kaasalainen M.,
Berthier J., Hestroffer D., Vachier F.
Main belt binary asteroidal systems with circular mutual orbits.
Icarus. 2008. V. 196. P. 97-118.
2008Icar..196...97M
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 - VLT-UT4 8m (NAOS-CONICA adaptive optics system)
2 - Keck 10m with AO system
3 - the Canada-France-Hawaii Telescope (CFHT) AO system
Comment
1."0.0" in the table means the absence of the parameters
2. "-99.9" in the table means the absence of the parameters
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. X(arcsec) - relative right ascension
9. Y(arcsec) - relative declination
10. SigmaX - the error of X (1sigma uncertainties), arcsec
11. SigmaY - the error of Y (1sigma uncertainties), arcsec
12. Sep - Separation, arcsin
13. delta(m) - the relative integrated flux between the moonlet and the primary
14. Size - satellite size (km)
15. Code - Code of observatory
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Year h Ntel X Y SigmaX SigmaY Sep delta(m) Size Code
Month m arcsec arcsec arcsec arcsec arcsec km
Day s
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