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AstDyS ∴ Objects ∴ 2001UD139 ∴ Observational info
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(190918) 2001UD139  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8648.86 days
Unobserved 109 days

 

Astrometry summary
Optical
RMS of residuals 0.51
First observation 2000-05-07.230
Last observation 2024-01-11.088
Number (Discarded) 804 (3)

 

Get the observational details
ASCII file

 

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