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(4257) Ubasti  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 11282 days
Unobserved 6 days

 

Astrometry summary
Optical
RMS of residuals 0.561158"
First observation 1987-08-23.43958
Last observation 2018-07-13.61498
Number (Discarded) 712 (7)

 

Get the observational details
Optical observations (ASCII file)

 

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





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