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AstDyS ∴ Objects ∴ 1999XN20 ∴ Observational info
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(45046) 1999XN20  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9878.66 days
Unobserved 40 days

 

Astrometry summary
Optical
RMS of residuals 0.47
First observation 1997-03-02.378
Last observation 2024-03-19.040
Number (Discarded) 1536 (6)

 

Get the observational details
ASCII file

 

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