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AstDyS ∴ Objects ∴ 2001YD18 ∴ Observational info
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(194738) 2001YD18  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9652.82 days
Unobserved 54 days

 

Astrometry summary
Optical
RMS of residuals 0.55
First observation 1997-09-30.447
Last observation 2024-03-05.263
Number (Discarded) 563 (9)

 

Get the observational details
ASCII file

 

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