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AstDyS ∴ Objects ∴ Mellena ∴ Observational info
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(869) Mellena  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 36937.4 days
Unobserved 171 days

 

Astrometry summary
Optical
RMS of residuals 0.47"
First observation 1917-05-09.923
Last observation 2018-06-26.286
Number (Discarded) 2154 (39)

 

Get the observational details
ASCII file

 

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





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