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(20605) 1999RX209  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 17066.4 days
Unobserved 170 days

 

Astrometry summary
Optical
RMS of residuals 0.42
First observation 1977-02-18.635
Last observation 2023-11-11.084
Number (Discarded) 2570 (13)

 

Get the observational details
ASCII file

 

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