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AstDyS ∴ Objects ∴ 2011WZ157 ∴ Observational info
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(553801) 2011WZ157  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 4774.97 days
Unobserved 1137 days

 

Astrometry summary
Optical
RMS of residuals 0.69
First observation 2008-03-11.222
Last observation 2021-04-07.188
Number (Discarded) 66 (0)

 

Get the observational details
ASCII file

 

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