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AstDyS ∴ Objects ∴ 2015WZ20 ∴ Observational info
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(521990) 2015WZ20  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 7085.24 days
Unobserved 405 days

 

Astrometry summary
Optical
RMS of residuals 0.64
First observation 2003-10-24.177
Last observation 2023-03-18.418
Number (Discarded) 89 (0)

 

Get the observational details
ASCII file

 

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