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AstDyS ∴ Objects ∴ 2001QC238 ∴ Observational info
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(109515) 2001QC238  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 11916.7 days
Unobserved 292 days

 

Astrometry summary
Optical
RMS of residuals 0.49
First observation 1990-11-22.442
Last observation 2023-07-09.168
Number (Discarded) 1083 (9)

 

Get the observational details
ASCII file

 

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