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AstDyS ∴ Objects ∴ 1997CE21 ∴ Observational info
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(23653) 1997CE21  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 11955.5 days
Unobserved 57 days

 

Astrometry summary
Optical
RMS of residuals 0.46
First observation 1991-06-06.122
Last observation 2024-02-28.632
Number (Discarded) 1936 (9)

 

Get the observational details
ASCII file

 

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