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(321407) 2009QB4  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 6306.27 days
Unobserved 362 days

 

Astrometry summary
Optical
RMS of residuals 0.48
First observation 2006-01-22.277
Last observation 2023-04-29.551
Number (Discarded) 430 (2)

 

Get the observational details
ASCII file

 

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