Contents. asteroid: (385446)Manwe satellites: Thorondor total number: 8 type: position dates: 2006-2013 observatory: 250 - Hubble Space Telescope Reference. W.M. Grundy, S.D. Benecchi, S.B. Porter, K.S. Noll. The Orbit of Transneptunian Binary Manwe and Thorondor and their Upcoming Mutual Events. Icarus. 2014. V. 237. P. 1-8. 2014Icar..237....1GG Informations. relative to: the primary reference frame: astrometric ICRF centre of frame: topocentric epoch of equinox: J2000 time scale: UTC reduction: no information coordinates: X, Y (secondary relative to primary) diff. refraction: no information (see in publications) receptor: telescope: Ntel 1 - ACS/HRC Ntel 2 - WFPC2/PC Ntel 3 - WFC3/UVIS2 Comments. Format. 1. Year of the moment of observation 2. Month of the moment of observation 3. Day of the moment of observation 4. h - hour of the moment of observation with decimals 5. Ntel - number of telescope 6. r - the distance from the Sun to the target, au 7. R - the distance from the observer to the target, au 8. g - the phase angle - the solar phase angle, degrees 9. X - relative right ascension, arcsec 10. SigX - the error of X , arcsec 11. Y - relative declination, arcsec 12. SigY - the error of Y, arcsec -------------------------------------------------------------------------------- Year Day h Ntel r R g X SigX Y SigY Month au au deg arcsec arcsec arcsec arcsec --------------------------------------------------------------------------------