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(160) Una  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 44125.4 days
Unobserved 28 days

 

Astrometry summary
Optical
RMS of residuals 0.55"
First observation 1897-12-27.097
Last observation 2018-10-19.461
Number (Discarded) 2508 (108)

 

Get the observational details
ASCII file

 

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





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