NEODyS-2

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NEODyS ∴ Objects ∴ 2004BY21 ∴ Observational info
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2004BY21  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 5475 days
Unobserved 325 days

 

Astrometry summary
Optical
RMS of residuals 0.588969"
First observation 2004-01-19.27501
Last observation 2019-01-15.24790
Number (Discarded) 54 (2)

 

Get the observational details
Optical observations (ASCII file)

 

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





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