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(280422) 2003YA21  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 7233.73 days
Unobserved 204 days

 

Astrometry summary
Optical
RMS of residuals 0.47
First observation 2003-12-17.527
Last observation 2023-10-07.260
Number (Discarded) 411 (4)

 

Get the observational details
ASCII file

 

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