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AstDyS ∴ Objects ∴ 2001DU59 ∴ Observational info
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(99012) 2001DU59  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9879.2 days
Unobserved 45 days

 

Astrometry summary
Optical
RMS of residuals 0.48
First observation 1997-03-03.691
Last observation 2024-03-20.891
Number (Discarded) 1331 (4)

 

Get the observational details
ASCII file

 

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