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(343999) 2011QJ9  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 7195.09 days
Unobserved 243 days

 

Astrometry summary
Optical
RMS of residuals 0.48
First observation 2004-01-31.197
Last observation 2023-10-13.283
Number (Discarded) 257 (0)

 

Get the observational details
ASCII file

 

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