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AstDyS ∴ Objects ∴ 1997ET5 ∴ Observational info
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(523900) 1997ET5  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9722.79 days
Unobserved 191 days

 

Astrometry summary
Optical
RMS of residuals 0.45
First observation 1997-03-04.394
Last observation 2023-10-17.184
Number (Discarded) 232 (1)

 

Get the observational details
ASCII file

 

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