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(398340) 2011QB57  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8518.29 days
Unobserved 96 days

 

Astrometry summary
Optical
RMS of residuals 0.54
First observation 2000-09-24.260
Last observation 2024-01-20.547
Number (Discarded) 244 (1)

 

Get the observational details
ASCII file

 

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