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AstDyS ∴ Objects ∴ 2000ER109 ∴ Observational info
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(81101) 2000ER109  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8776.81 days
Unobserved 49 days

 

Astrometry summary
Optical
RMS of residuals 0.44
First observation 2000-03-08.472
Last observation 2024-03-19.282
Number (Discarded) 1756 (10)

 

Get the observational details
ASCII file

 

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