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AstDyS ∴ Objects ∴ 2001QT220 ∴ Observational info
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(63717) 2001QT220  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 10980.2 days
Unobserved 144 days

 

Astrometry summary
Optical
RMS of residuals 0.44
First observation 1993-11-12.944
Last observation 2023-12-06.177
Number (Discarded) 1221 (4)

 

Get the observational details
ASCII file

 

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