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(380128) 1997WB21  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 9238 days
Unobserved 382 days

 

Astrometry summary
Optical
RMS of residuals 0.530404
First observation 1997-11-26.37895
Last observation 2023-03-13.256890
Number (Discarded) 404 (1)

 

Get the observational details
Optical observations (ASCII file)

 

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