AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2000SD289 ∴ Observational info
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(316903) 2000SD289  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8274.87 days
Unobserved 343 days

 

Astrometry summary
Optical
RMS of residuals 0.51
First observation 2000-09-20.522
Last observation 2023-05-18.387
Number (Discarded) 285 (0)

 

Get the observational details
ASCII file

 

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