AstDyS-2
Asteroids - Dynamic Site
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(8838) 1989UW2  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 17069.1 days
Unobserved 140 days

 

Astrometry summary
Optical
RMS of residuals 0.45
First observation 1977-08-14.945
Last observation 2024-05-08.992
Number (Discarded) 4853 (25)

 

Get the observational details
ASCII file

 

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