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AstDyS ∴ Objects ∴ 2001UY91 ∴ Observational info
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(125158) 2001UY91  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 11484.8 days
Unobserved 369 days

 

Astrometry summary
Optical
RMS of residuals 0.49
First observation 1991-12-03.344
Last observation 2023-05-14.169
Number (Discarded) 939 (9)

 

Get the observational details
ASCII file

 

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