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AstDyS ∴ Objects ∴ 2001OB97 ∴ Observational info
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(189647) 2001OB97  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8237.89 days
Unobserved 76 days

 

Astrometry summary
Optical
RMS of residuals 0.60
First observation 2001-07-25.380
Last observation 2024-02-13.271
Number (Discarded) 383 (2)

 

Get the observational details
ASCII file

 

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