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AstDyS ∴ Objects ∴ 2001XE31 ∴ Observational info
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(159582) 2001XE31  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 6151.74 days
Unobserved 189 days

 

Astrometry summary
Optical
RMS of residuals 0.62"
First observation 2001-12-09.144
Last observation 2018-10-12.880
Number (Discarded) 348 (3)

 

Get the observational details
ASCII file

 

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





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