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AstDyS ∴ Objects ∴ 2001QZ78 ∴ Observational info
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(63621) 2001QZ78  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 10897.9 days
Unobserved 277 days

 

Astrometry summary
Optical
RMS of residuals 0.50
First observation 1993-09-18.964
Last observation 2023-07-21.904
Number (Discarded) 1513 (9)

 

Get the observational details
ASCII file

 

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