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AstDyS ∴ Objects ∴ 2001WJ91 ∴ Observational info
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(329381) 2001WJ91  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 7866.76 days
Unobserved 381 days

 

Astrometry summary
Optical
RMS of residuals 0.52
First observation 2001-09-26.409
Last observation 2023-04-11.167
Number (Discarded) 436 (1)

 

Get the observational details
ASCII file

 

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