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AstDyS ∴ Objects ∴ 1998FZ139 ∴ Observational info
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(164715) 1998FZ139  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9494.12 days
Unobserved 43 days

 

Astrometry summary
Optical
RMS of residuals 0.67
First observation 1998-03-20.221
Last observation 2024-03-17.343
Number (Discarded) 1000 (198)

 

Get the observational details
ASCII file

 

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