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AstDyS ∴ Objects ∴ Donnera ∴ Observational info
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(1398) Donnera  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 32149.3 days
Unobserved 265 days

 

Astrometry summary
Optical
RMS of residuals 0.45"
First observation 1930-07-22.980
Last observation 2018-07-30.257
Number (Discarded) 2151 (31)

 

Get the observational details
ASCII file

 

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





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