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AstDyS ∴ Objects ∴ 1997SF33 ∴ Observational info
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(189426) 1997SF33  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9384.02 days
Unobserved 320 days

 

Astrometry summary
Optical
RMS of residuals 0.45
First observation 1997-09-30.160
Last observation 2023-06-10.177
Number (Discarded) 909 (6)

 

Get the observational details
ASCII file

 

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