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(412977) 1990UO  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 11353 days
Unobserved 901 days

 

Astrometry summary
Optical
RMS of residuals 0.627595
First observation 1990-10-22.33575
Last observation 2021-11-21.30903
Number (Discarded) 194 (2)

 

Get the observational details
Optical observations (ASCII file)

 

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