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AstDyS ∴ Objects ∴ 2000ES139 ∴ Observational info
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(81143) 2000ES139  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8772.15 days
Unobserved 47 days

 

Astrometry summary
Optical
RMS of residuals 0.61
First observation 2000-03-12.317
Last observation 2024-03-18.471
Number (Discarded) 2956 (327)

 

Get the observational details
ASCII file

 

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