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(379548) 2011AN21  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 7296.1 days
Unobserved 460 days

 

Astrometry summary
Optical
RMS of residuals 0.49
First observation 2003-01-31.287
Last observation 2023-01-22.387
Number (Discarded) 196 (1)

 

Get the observational details
ASCII file

 

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