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(2475) Semenov  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 42238.6 days
Unobserved 41 days

 

Astrometry summary
Optical
RMS of residuals 0.74
First observation 1908-09-21.956
Last observation 2024-05-14.549
Number (Discarded) 8596 (740)

 

Get the observational details
ASCII file

 

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