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AstDyS ∴ Objects ∴ 1999XN129 ∴ Observational info
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(75442) 1999XN129  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9568.4 days
Unobserved 312 days

 

Astrometry summary
Optical
RMS of residuals 0.50
First observation 1997-04-09.944
Last observation 2023-06-21.348
Number (Discarded) 1241 (7)

 

Get the observational details
ASCII file

 

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