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(1916) Boreas  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 24368 days
Unobserved 164 days

 

Astrometry summary
Optical
RMS of residuals 0.471658"
First observation 1953-09-01.93331
Last observation 2020-05-21.15809
Number (Discarded) 1588 (11)

 

Get the observational details
Optical observations (ASCII file)

 

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