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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2000WJ31 ∴ Observational info
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(275709) 2000WJ31  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8513.82 days
Unobserved 47 days

 

Astrometry summary
Optical
RMS of residuals 0.51
First observation 2000-11-20.298
Last observation 2024-03-13.121
Number (Discarded) 560 (31)

 

Get the observational details
ASCII file

 

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