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AstDyS ∴ Objects ∴ 2001XJ159 ∴ Observational info
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(89597) 2001XJ159  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 10806.9 days
Unobserved 292 days

 

Astrometry summary
Optical
RMS of residuals 0.49
First observation 1993-12-14.247
Last observation 2023-07-17.135
Number (Discarded) 1479 (3)

 

Get the observational details
ASCII file

 

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