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AstDyS ∴ Objects ∴ 2001QN23 ∴ Observational info
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(109072) 2001QN23  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9121.87 days
Unobserved 84 days

 

Astrometry summary
Optical
RMS of residuals 0.68
First observation 1999-02-11.378
Last observation 2024-02-02.244
Number (Discarded) 3165 (190)

 

Get the observational details
ASCII file

 

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