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(422787) 2001WS1  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 9330 days
Unobserved 405 days

 

Astrometry summary
Optical
RMS of residuals 0.419671
First observation 1997-08-02.61247
Last observation 2023-02-17.72359
Number (Discarded) 1342 (3)

 

Get the observational details
Optical observations (ASCII file)

 

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