NEODyS-2

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NEODyS ∴ Objects ∴ 1989DA ∴ Observational info
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(168318) 1989DA  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 6990 days
Unobserved 4145 days

 

Astrometry summary
Optical
RMS of residuals 0.689565"
First observation 1989-02-27.19444
Last observation 2008-04-18.19010
Number (Discarded) 60 (1)

 

Get the observational details
Optical observations (ASCII file)

 

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





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