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AstDyS ∴ Objects ∴ 2001WQ40 ∴ Observational info
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(57820) 2001WQ40  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9184.73 days
Unobserved 32 days

 

Astrometry summary
Optical
RMS of residuals 0.43
First observation 1999-03-22.253
Last observation 2024-05-13.986
Number (Discarded) 1889 (42)

 

Get the observational details
ASCII file

 

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