NEODyS-2
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(85770) 1998UP1  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 11368 days
Unobserved 876 days

 

Astrometry summary
Optical
RMS of residuals 0.562665
First observation 1990-10-12.28681
Last observation 2021-11-26.099782
Number (Discarded) 504 (9)

 

Get the observational details
Optical observations (ASCII file)

 

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