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AstDyS ∴ Objects ∴ 1999XZ259 ∴ Observational info
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(45249) 1999XZ259  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 11459.9 days
Unobserved 283 days

 

Astrometry summary
Optical
RMS of residuals 0.54
First observation 1992-03-01.288
Last observation 2023-07-17.164
Number (Discarded) 934 (6)

 

Get the observational details
ASCII file

 

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