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(135168) 2001QA253  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 11773 days
Unobserved 113 days

 

Astrometry summary
Optical
RMS of residuals 0.53
First observation 1991-10-10.298
Last observation 2024-01-03.309
Number (Discarded) 570 (2)

 

Get the observational details
ASCII file

 

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