AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1991FF ∴ Observational info
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(11890) 1991FF  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 11304.1 days
Unobserved 146 days

 

Astrometry summary
Optical
RMS of residuals 0.53"
First observation 1987-10-18.430
Last observation 2018-09-29.507
Number (Discarded) 1165 (9)

 

Get the observational details
ASCII file

 

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





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