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AstDyS ∴ Objects ∴ 2001XF220 ∴ Observational info
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(437906) 2001XF220  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8123.04 days
Unobserved 71 days

 

Astrometry summary
Optical
RMS of residuals 0.52
First observation 2001-11-19.291
Last observation 2024-02-15.334
Number (Discarded) 228 (0)

 

Get the observational details
ASCII file

 

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