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AstDyS ∴ Objects ∴ 2001YF109 ∴ Observational info
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(302303) 2001YF109  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8147.88 days
Unobserved 44 days

 

Astrometry summary
Optical
RMS of residuals 0.51
First observation 2001-11-21.461
Last observation 2024-03-13.339
Number (Discarded) 494 (2)

 

Get the observational details
ASCII file

 

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