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AstDyS ∴ Objects ∴ 2001WJ53 ∴ Observational info
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(258360) 2001WJ53  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8057.76 days
Unobserved 171 days

 

Astrometry summary
Optical
RMS of residuals 0.51
First observation 2001-10-18.463
Last observation 2023-11-10.223
Number (Discarded) 572 (2)

 

Get the observational details
ASCII file

 

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