Content
asteroid: (216)Kleopatra
satellites: 1 - Alexhelios: 10
2 - Cleoselene: 9
total number: 19
type: position
dates: 1980, 2017-2019
observatory: 309 - Cerro Paranal
Reference.
Marchis F. et al. (2021).
(216) Kleopatra, a low density critically rotating M-type asteroid.
Astronomy & Astrophysics. 2021. V. 653. P. A57.
2021A&A...653A..57M
Information
relative to: primary
reference frame: astrometric ICRF
centre of frame: topocentre
epoch of equinox: J2000
time scale: UT
reduction: not available
coordinates: X, Y (secondary relative to primary)
receptor: SPHERE adaptive optics system
telescope: Very Large Telescope
Comments.
Position of Alexhelios in 1980 is obtained from occultation event observed by several
individual observers in US and Canada (see details in Table B.4 in the referenced article)
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. Seconds of the date of observation
7. X(arcsec) - relative right ascension
8. Y(arcsec) - relative declination
9. N - the satellite (1 - Alexhelios, 2 - Cleoselene)
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Year Day h m s X Y N
Month arcsec arcsec
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