Contents.
            asteroid: (22) Kalliope
           satellite: Linus
        total number: 28
                type: position
               dates: 2017-2018
         observatory: 115 - Caucasian Mountain Observatory of 
                            Sternberg State Astronomical Institute of
                            Lomonosov Moscow State University 

Reference.
Emelyanov N. V. Safovov B. S., Kupreeva C. D.
Dynamics of the binary asteroid system
(22) Kalliope–Linus based on observations
Monthly Notices of the Royal Astronomical Society.
V. 489. 2019. P. 3953–3965. 
2019MNRAS.489.3953E

Informations.
         relative to: primary
     reference frame: astrometric ICRF
     centre of frame: topocentre
    epoch of equinox: J2000
          time scale: UTC
           reduction: not available
         coordinates: apparent distance and position angle of secondary relative to primary
            receptor: CCD
           telescope: D=2.5 m

Comments. 

Format.
  
  1. Date of observation, MJD
  2. s - relative apparent distance, mas
  3. ds - error of the relative apparent distance, mas
  4. P - position angle of secondary relative to primary, degrees
  5. dP - error of the position angle of secondary relative to primary, degrees
 
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 Date MJD         s    ds         P    dP     
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