Content
    asteroid: 2001 QW322  
   satellite; companion 
total number: 88
        type: position
       dates: 2001-2010
 observatory: 568 - Mauna Kea (CFHT, Gemini Observatory, Hawaii, USA)
              I11 - Gemini South observatory, Cerro Pachon               
              309 - European Southern Observatory (ESO, Chile),
              675 - Palomar Mountain 
              695 - Kitt Peak (WIYN Observatory). 
              696 - Whipple Observatory, Mt. Hopkins (MMT observatory)
              950 - La Palma (4.2-m William Herschel Telescope)
              809 - La Silla Observatory
                               
Reference
Parker, Alex H.; Kavelaars, J. J.; Petit, Jean-Marc; Jones, Lynne; Gladman, 
Brett; Parker, Joel
CHARACTERIZATION OF SEVEN ULTRA-WIDE TRANS-NEPTUNIAN BINARIES
The Astrophysical Journal, 743:1 (20pp), 2011 
2011ApJ...743....1P

Information
        relative to: center of mass of the binary
    reference frame: astrometric ICRF
    centre of frame: topocenter 
   epoch of equinox: J2000              
         time scale: UTC
          reduction: not available
        coordinates: s, p (separation, position angle)
           receptor: CCD
         telescopes: 1 - CFHT 3.6m
                     2 - Hale 5m telescope (Palomar obs.) 
                     3 – VLT 8m (ESO)
                     4 – MPG/ESO 2.2m telescope
                     5 - Gemini-N 8m telescope 
                     6 - Gemini-S 8m telescope 
                     7 - WIYN 3.5m telescope
                     8 - WHT 4.2m (William Herschel Telescope) 
                     9 - MMT 6,5m (Multiple Mirror Telescope) 
                    10- Gemini MultiObject Spectrograph (GMOS) 

Comments.
Observation data are available on the Internet at 
http://iopscience.iop.org/0004-637X/743/1/1/suppdata/apj403505t2_mrt.txt
See also 
http://iopscience.iop.org/article/10.1088/0004-637X/743/1/1/meta
  
            

Format
     1.	JD - Julian Date of the observation
     2.	s - separation in the tangent plane, arcsec
     3. p - position angle, degree 
     4.	Sig p - positional error, degree
     5.	Ntel - number of telescope
     6. Code - Code of observatory
 
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     JD              s           p         Sig s      Ntel   Code  
                  arcsec        deg       arcsec   
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