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AstDyS ∴ Objects ∴ 1997FK4 ∴ Observational info
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(11661) 1997FK4  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 14109.4 days
Unobserved 40 days

 

Astrometry summary
Optical
RMS of residuals 0.41
First observation 1985-09-20.896
Last observation 2024-05-08.269
Number (Discarded) 2879 (8)

 

Get the observational details
ASCII file

 

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