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AstDyS ∴ Objects ∴ 1999XJ215 ∴ Observational info
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(80423) 1999XJ215  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9872.67 days
Unobserved 38 days

 

Astrometry summary
Optical
RMS of residuals 0.45
First observation 1997-03-07.729
Last observation 2024-03-18.397
Number (Discarded) 1709 (5)

 

Get the observational details
ASCII file

 

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