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(79983) 1999DF9  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8465.04 days
Unobserved 725 days

 

Astrometry summary
Optical
RMS of residuals 0.47
First observation 1999-02-20.299
Last observation 2022-04-25.340
Number (Discarded) 195 (1)

 

Get the observational details
ASCII file

 

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