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(121676) 1999XM54  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8664.93 days
Unobserved 269 days

 

Astrometry summary
Optical
RMS of residuals 0.53
First observation 1999-11-15.364
Last observation 2023-08-06.295
Number (Discarded) 888 (7)

 

Get the observational details
ASCII file

 

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