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AstDyS ∴ Objects ∴ 2001KZ9 ∴ Observational info
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(63398) 2001KZ9  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9084.8 days
Unobserved 267 days

 

Astrometry summary
Optical
RMS of residuals 0.49
First observation 1998-09-21.470
Last observation 2023-08-06.273
Number (Discarded) 1243 (2)

 

Get the observational details
ASCII file

 

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