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(198539) 2004XJ121  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 10750.5 days
Unobserved 50 days

 

Astrometry summary
Optical
RMS of residuals 0.54
First observation 1994-10-09.431
Last observation 2024-03-15.936
Number (Discarded) 578 (7)

 

Get the observational details
ASCII file

 

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