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AstDyS ∴ Objects ∴ 1999XQ117 ∴ Observational info
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(331507) 1999XQ117  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8901.2 days
Unobserved 46 days

 

Astrometry summary
Optical
RMS of residuals 0.50
First observation 1999-11-05.249
Last observation 2024-03-19.447
Number (Discarded) 529 (2)

 

Get the observational details
ASCII file

 

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