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AstDyS ∴ Objects ∴ 1999XZ176 ∴ Observational info
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(49930) 1999XZ176  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9591.77 days
Unobserved 261 days

 

Astrometry summary
Optical
RMS of residuals 0.43
First observation 1997-05-09.223
Last observation 2023-08-12.996
Number (Discarded) 2508 (9)

 

Get the observational details
ASCII file

 

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