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(540756) 2017WW21  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 6261.2 days
Unobserved 406 days

 

Astrometry summary
Optical
RMS of residuals 0.39
First observation 2006-01-23.294
Last observation 2023-03-16.492
Number (Discarded) 344 (1)

 

Get the observational details
ASCII file

 

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