AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009HF57 ∴ Observational info
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(312573) 2009HF57  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 8236.35 days
Unobserved 402 days

 

Astrometry summary
Optical
RMS of residuals 0.49"
First observation 1996-01-19.187
Last observation 2018-08-07.533
Number (Discarded) 143 (0)

 

Get the observational details
ASCII file

 

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





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