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(11639) 1997AO4  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 11788.3 days
Unobserved 64 days

 

Astrometry summary
Optical
RMS of residuals 0.53
First observation 1991-12-30.964
Last observation 2024-04-09.298
Number (Discarded) 3927 (202)

 

Get the observational details
ASCII file

 

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