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(398505) 2011UD231  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 11272.2 days
Unobserved 55 days

 

Astrometry summary
Optical
RMS of residuals 0.59
First observation 1993-04-21.248
Last observation 2024-03-01.424
Number (Discarded) 186 (2)

 

Get the observational details
ASCII file

 

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