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AstDyS ∴ Objects ∴ Ismene ∴ Observational info
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(190) Ismene  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 45277.1 days
Unobserved 49 days

 

Astrometry summary
Optical
RMS of residuals 0.55"
First observation 1894-11-04.176
Last observation 2018-10-22.283
Number (Discarded) 2391 (120)

 

Get the observational details
ASCII file

 

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





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