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AstDyS ∴ Objects ∴ 1999XZ137 ∴ Observational info
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(121722) 1999XZ137  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 8203.09 days
Unobserved 263 days

 

Astrometry summary
Optical
RMS of residuals 0.52"
First observation 1996-02-17.211
Last observation 2018-08-03.303
Number (Discarded) 482 (2)

 

Get the observational details
ASCII file

 

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





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