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(103138) 1999XP204  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8760.67 days
Unobserved 166 days

 

Astrometry summary
Optical
RMS of residuals 0.50
First observation 1999-12-12.435
Last observation 2023-12-07.100
Number (Discarded) 791 (3)

 

Get the observational details
ASCII file

 

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