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(173396) 2000DY9  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8708.93 days
Unobserved 140 days

 

Astrometry summary
Optical
RMS of residuals 0.44
First observation 2000-02-11.259
Last observation 2023-12-16.191
Number (Discarded) 376 (0)

 

Get the observational details
ASCII file

 

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