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(163758) 2003OS13  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 6531 days
Unobserved 467 days

 

Astrometry summary
Optical
RMS of residuals 0.432859
First observation 2003-07-29.15855
Last observation 2021-06-15.399509
Number (Discarded) 362 (11)

 

Get the observational details
Optical observations (ASCII file)

 

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