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(28243) 1999AA23  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 18352.2 days
Unobserved 36 days

 

Astrometry summary
Optical
RMS of residuals 0.75
First observation 1973-12-20.868
Last observation 2024-03-20.057
Number (Discarded) 3941 (378)

 

Get the observational details
ASCII file

 

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