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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001UR163 ∴ Observational info
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(42301) 2001UR163  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 15089.5 days
Unobserved 161 days

 

Astrometry summary
Optical
RMS of residuals 0.36
First observation 1982-07-27.781
Last observation 2023-11-19.285
Number (Discarded) 358 (2)

 

Get the observational details
ASCII file

 

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