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AstDyS ∴ Objects ∴ 2001XC209 ∴ Observational info
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(203420) 2001XC209  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9327.85 days
Unobserved 443 days

 

Astrometry summary
Optical
RMS of residuals 0.50
First observation 1997-07-31.357
Last observation 2023-02-13.209
Number (Discarded) 391 (5)

 

Get the observational details
ASCII file

 

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