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AstDyS ∴ Objects ∴ 2001QS211 ∴ Observational info
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(109459) 2001QS211  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9887.84 days
Unobserved 142 days

 

Astrometry summary
Optical
RMS of residuals 0.49
First observation 1996-11-09.395
Last observation 2023-12-06.231
Number (Discarded) 656 (3)

 

Get the observational details
ASCII file

 

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