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AstDyS ∴ Objects ∴ 1999XX71 ∴ Observational info
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(80308) 1999XX71  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9625.73 days
Unobserved 285 days

 

Astrometry summary
Optical
RMS of residuals 0.47
First observation 1997-03-08.248
Last observation 2023-07-15.978
Number (Discarded) 798 (1)

 

Get the observational details
ASCII file

 

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