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AstDyS ∴ Objects ∴ 1999JJ22 ∴ Observational info
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(31683) 1999JJ22  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9573.7 days
Unobserved 41 days

 

Astrometry summary
Optical
RMS of residuals 0.41
First observation 1997-12-28.564
Last observation 2024-03-15.266
Number (Discarded) 2641 (10)

 

Get the observational details
ASCII file

 

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