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AstDyS ∴ Objects ∴ 2001FZ20 ∴ Observational info
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(77206) 2001FZ20  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9812.12 days
Unobserved 133 days

 

Astrometry summary
Optical
RMS of residuals 0.46
First observation 1997-02-01.144
Last observation 2023-12-14.261
Number (Discarded) 931 (2)

 

Get the observational details
ASCII file

 

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