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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