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(656138) 2015WJ9  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 6449.03 days
Unobserved 38 days

 

Astrometry summary
Optical
RMS of residuals 0.46
First observation 2006-07-23.254
Last observation 2024-03-19.287
Number (Discarded) 402 (2)

 

Get the observational details
ASCII file

 

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