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AstDyS ∴ Objects ∴ 2001QE209 ∴ Observational info
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(208336) 2001QE209  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8249.22 days
Unobserved 49 days

 

Astrometry summary
Optical
RMS of residuals 0.53
First observation 2001-08-16.287
Last observation 2024-03-17.512
Number (Discarded) 430 (3)

 

Get the observational details
ASCII file

 

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