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(2212) Hephaistos  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 16374 days
Unobserved 4 days

 

Astrometry summary
Optical
RMS of residuals 0.440082"
First observation 1974-12-18.35984
Last observation 2019-10-17.614492
Number (Discarded) 2530 (6)

 

Get the observational details
Optical observations (ASCII file)

 

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





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