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AstDyS ∴ Objects ∴ 2001QA31 ∴ Observational info
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(109091) 2001QA31  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 12206.9 days
Unobserved 42 days

 

Astrometry summary
Optical
RMS of residuals 0.45
First observation 1990-10-16.371
Last observation 2024-03-18.280
Number (Discarded) 1094 (6)

 

Get the observational details
ASCII file

 

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