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(375505) 2008UN90  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9158 days
Unobserved 128 days

 

Astrometry summary
Optical
RMS of residuals 0.740192
First observation 1998-11-17.117041
Last observation 2023-12-14.149235
Number (Discarded) 432 (9)

 

Get the observational details
Optical observations (ASCII file)

 

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