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(172974) 2005YW55  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 6240 days
Unobserved 680 days

 

Astrometry summary
Optical
RMS of residuals 0.526992"
First observation 2002-06-04.23946
Last observation 2019-07-05.53859
Number (Discarded) 198 (0)

 

Get the observational details
Optical observations (ASCII file)

 

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