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(1293) Sonja  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 33047.2 days
Unobserved 59 days

 

Astrometry summary
Optical
RMS of residuals 0.66
First observation 1933-09-26.019
Last observation 2024-03-19.262
Number (Discarded) 5110 (404)

 

Get the observational details
ASCII file

 

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