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AstDyS ∴ Objects ∴ 1999XC223 ∴ Observational info
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(49958) 1999XC223  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 16546.1 days
Unobserved 49 days

 

Astrometry summary
Optical
RMS of residuals 0.50
First observation 1978-11-30.260
Last observation 2024-03-19.333
Number (Discarded) 3322 (197)

 

Get the observational details
ASCII file

 

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