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AstDyS ∴ Objects ∴ 2001UN167 ∴ Observational info
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(189722) 2001UN167  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9508.04 days
Unobserved 170 days

 

Astrometry summary
Optical
RMS of residuals 0.53
First observation 1997-10-30.077
Last observation 2023-11-11.121
Number (Discarded) 648 (9)

 

Get the observational details
ASCII file

 

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