AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001WW18 ∴ Observational info
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(222581) 2001WW18  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 7928.92 days
Unobserved 296 days

 

Astrometry summary
Optical
RMS of residuals 0.50
First observation 2001-10-21.360
Last observation 2023-07-07.278
Number (Discarded) 615 (6)

 

Get the observational details
ASCII file

 

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