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AstDyS ∴ Objects ∴ Hertha ∴ Observational info
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(135) Hertha  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 48778.3 days
Unobserved 99 days

 

Astrometry summary
Optical
RMS of residuals 0.53"
First observation 1885-01-18.998
Last observation 2018-08-08.263
Number (Discarded) 2709 (168)

 

Get the observational details
ASCII file

 

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





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