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(265450) 2004XC99  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8949.51 days
Unobserved 314 days

 

Astrometry summary
Optical
RMS of residuals 0.47
First observation 1998-12-17.871
Last observation 2023-06-19.379
Number (Discarded) 549 (1)

 

Get the observational details
ASCII file

 

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