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(38239) 1999OR3  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 7108 days
Unobserved 986 days

 

Astrometry summary
Optical
RMS of residuals 0.625908"
First observation 1999-07-27.37161
Last observation 2019-01-11.095800
Number (Discarded) 193 (9)

 

Get the observational details
Optical observations (ASCII file)

 

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