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AstDyS ∴ Objects ∴ 1999XN225 ∴ Observational info
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(49960) 1999XN225  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 11092 days
Unobserved 302 days

 

Astrometry summary
Optical
RMS of residuals 0.52
First observation 1993-02-22.403
Last observation 2023-07-07.357
Number (Discarded) 1278 (4)

 

Get the observational details
ASCII file

 

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