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(335) Roberta  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 46066.6 days
Unobserved 53 days

 

Astrometry summary
Optical
RMS of residuals 0.51"
First observation 1892-09-01.954
Last observation 2018-10-18.505
Number (Discarded) 2848 (127)

 

Get the observational details
ASCII file

 

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





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