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AstDyS ∴ Objects ∴ 2001XZ220 ∴ Observational info
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(194687) 2001XZ220  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9118.97 days
Unobserved 49 days

 

Astrometry summary
Optical
RMS of residuals 0.52
First observation 1999-03-20.333
Last observation 2024-03-07.305
Number (Discarded) 369 (0)

 

Get the observational details
ASCII file

 

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