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(42871) 1999RA123  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9206.93 days
Unobserved 321 days

 

Astrometry summary
Optical
RMS of residuals 0.52
First observation 1998-03-25.238
Last observation 2023-06-09.169
Number (Discarded) 1101 (5)

 

Get the observational details
ASCII file

 

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