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AstDyS ∴ Objects ∴ 2001YR138 ∴ Observational info
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(203466) 2001YR138  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8127.03 days
Unobserved 39 days

 

Astrometry summary
Optical
RMS of residuals 0.48
First observation 2001-12-17.487
Last observation 2024-03-18.513
Number (Discarded) 747 (4)

 

Get the observational details
ASCII file

 

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