Content

              asteroid: (532037) 2013 FY27
            satellites: companion
          total number: 1
                  type: position
                 dates: 2018
           observatory: 250 - Hubble Space Telescope

Reference.
Sheppard, Scott S.; Fernandez, Yanga R.; Moullet, Arielle
The Albedos, Sizes, Colors, and Satellites of Dwarf Planets Compared with Newly Measured Dwarf Planet 2013 FY27
The Astronomical Journal, Volume 156, Issue 6, article id. 270, 11 pp. (2018).
2018AJ....156..270S

Informations.
           relative to: the primary
       reference frame: astrometric ICRF
       centre of frame: topocentric
      epoch of equinox: J2000
            time scale: UT
             reduction: no information 
           coordinates: s, p (separation, position angle)
      diff. refraction: no information 
              receptor: no information
             telescope: The Wide Field Camera 3 (WFC3)

Comments.
 The satellite was observed on 2018 Jan 15. Four 545-second images were taken between 01:24 and 02:30 hr UT.
 The given moment of observation is the image mid-time.

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 obervation
 5. Minute of the moment of obervation
 6. s - separation, arcsec
 7. p - position angle, degree  

-------------------------------
Year    Day   Min    s     p 
  Month    Hour    arcsec deg
-------------------------------