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(284901) 2009UD147  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8938.14 days
Unobserved 350 days

 

Astrometry summary
Optical
RMS of residuals 0.49
First observation 1998-11-21.319
Last observation 2023-05-12.463
Number (Discarded) 261 (1)

 

Get the observational details
ASCII file

 

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