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1991XB  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 7232 days
Unobserved 3788 days

 

Astrometry summary
Optical
RMS of residuals 0.512869"
First observation 1991-10-05.32153
Last observation 2011-07-24.263294
Number (Discarded) 41 (0)

 

Get the observational details
Optical observations (ASCII file)

 

Note. The ASCII file is in a format suitable for OrbFit input.