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AstDyS ∴ Objects ∴ 2001XL203 ∴ Observational info
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(172059) 2001XL203  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8586.95 days
Unobserved 109 days

 

Astrometry summary
Optical
RMS of residuals 0.52
First observation 2000-07-07.318
Last observation 2024-01-10.268
Number (Discarded) 982 (3)

 

Get the observational details
ASCII file

 

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