AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999WK12 ∴ Observational info
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(145930) 1999WK12  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 11074.1 days
Unobserved 393 days

 

Astrometry summary
Optical
RMS of residuals 0.53
First observation 1993-01-21.266
Last observation 2023-05-18.341
Number (Discarded) 447 (2)

 

Get the observational details
ASCII file

 

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