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AstDyS ∴ Objects ∴ 1981EC45 ∴ Observational info
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(39507) 1981EC45  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 15470.7 days
Unobserved 284 days

 

Astrometry summary
Optical
RMS of residuals 0.44
First observation 1981-03-07.666
Last observation 2023-07-16.333
Number (Discarded) 1033 (3)

 

Get the observational details
ASCII file

 

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