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AstDyS ∴ Objects ∴ 1997EA31 ∴ Observational info
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(39758) 1997EA31  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9623.76 days
Unobserved 290 days

 

Astrometry summary
Optical
RMS of residuals 0.50
First observation 1997-03-05.417
Last observation 2023-07-11.180
Number (Discarded) 1164 (3)

 

Get the observational details
ASCII file

 

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