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AstDyS ∴ Objects ∴ 2001YN81 ∴ Observational info
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(225884) 2001YN81  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8094.04 days
Unobserved 71 days

 

Astrometry summary
Optical
RMS of residuals 0.53
First observation 2001-12-18.449
Last observation 2024-02-15.492
Number (Discarded) 553 (11)

 

Get the observational details
ASCII file

 

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