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(467713) 2009BJ21  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8078.93 days
Unobserved 170 days

 

Astrometry summary
Optical
RMS of residuals 0.44
First observation 2001-09-28.398
Last observation 2023-11-11.332
Number (Discarded) 268 (0)

 

Get the observational details
ASCII file

 

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