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(351) Yrsa  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 45913.3 days
Unobserved 105 days

 

Astrometry summary
Optical
RMS of residuals 0.47"
First observation 1892-12-16.923
Last observation 2018-09-01.251
Number (Discarded) 2172 (85)

 

Get the observational details
ASCII file

 

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





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