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AstDyS ∴ Objects ∴ 2001QN49 ∴ Observational info
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(77791) 2001QN49  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8827.68 days
Unobserved 343 days

 

Astrometry summary
Optical
RMS of residuals 0.48
First observation 1999-03-19.298
Last observation 2023-05-19.976
Number (Discarded) 1130 (4)

 

Get the observational details
ASCII file

 

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