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AstDyS ∴ Objects ∴ 2001XS231 ∴ Observational info
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(89647) 2001XS231  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 6613.27 days
Unobserved 193 days

 

Astrometry summary
Optical
RMS of residuals 0.61"
First observation 2000-09-03.277
Last observation 2018-10-12.545
Number (Discarded) 639 (8)

 

Get the observational details
ASCII file

 

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





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