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(335) Roberta  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 47797.1 days
Unobserved 277 days

 

Astrometry summary
Optical
RMS of residuals 0.51
First observation 1892-09-01.954
Last observation 2023-07-15.020
Number (Discarded) 6003 (107)

 

Get the observational details
ASCII file

 

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