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(172637) 2003YK21  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8956.01 days
Unobserved 338 days

 

Astrometry summary
Optical
RMS of residuals 0.46
First observation 1998-11-15.313
Last observation 2023-05-24.318
Number (Discarded) 598 (3)

 

Get the observational details
ASCII file

 

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