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(54) Alexandra  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 56568.2 days
Unobserved 64 days

 

Astrometry summary
Optical
RMS of residuals 0.50"
First observation 1863-10-24.988
Last observation 2018-09-10.234
Number (Discarded) 2311 (80)

 

Get the observational details
ASCII file

 

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





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