AstDyS-2

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AstDyS ∴ Objects ∴ 1997WJ20 ∴ Observational info
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(17713) 1997WJ20  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 9041.47 days
Unobserved 283 days

 

Astrometry summary
Optical
RMS of residuals 0.54"
First observation 1993-10-10.120
Last observation 2018-07-12.586
Number (Discarded) 949 (4)

 

Get the observational details
ASCII file

 

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





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