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(230969) 2004YJ21  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 7732.06 days
Unobserved 194 days

 

Astrometry summary
Optical
RMS of residuals 0.54
First observation 2002-08-13.205
Last observation 2023-10-14.270
Number (Discarded) 295 (1)

 

Get the observational details
ASCII file

 

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