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(18546) 1997AP4  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 26936.5 days
Unobserved 33 days

 

Astrometry summary
Optical
RMS of residuals 0.40
First observation 1950-08-14.435
Last observation 2024-05-13.939
Number (Discarded) 3677 (10)

 

Get the observational details
ASCII file

 

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