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(17) Thetis  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 61570.2 days
Unobserved 315 days

 

Astrometry summary
Optical
RMS of residuals 0.58"
First observation 1852-04-17.924
Last observation 2020-11-13.154
Number (Discarded) 4034 (141)

 

Get the observational details
ASCII file

 

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