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(398617) 2011YB20  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8875.49 days
Unobserved 75 days

 

Astrometry summary
Optical
RMS of residuals 0.48
First observation 1999-12-18.079
Last observation 2024-04-05.565
Number (Discarded) 350 (1)

 

Get the observational details
ASCII file

 

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