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(11512) 1991AB2  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 19779.3 days
Unobserved 144 days

 

Astrometry summary
Optical
RMS of residuals 0.82
First observation 1969-10-16.976
Last observation 2023-12-12.253
Number (Discarded) 6559 (735)

 

Get the observational details
ASCII file

 

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