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(491799) 2012XD57  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 7156.96 days
Unobserved 375 days

 

Astrometry summary
Optical
RMS of residuals 0.49
First observation 2003-09-20.332
Last observation 2023-04-25.293
Number (Discarded) 259 (1)

 

Get the observational details
ASCII file

 

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