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AstDyS ∴ Objects ∴ 2004XJ142 ∴ Observational info
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(280630) 2004XJ142  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 6716.86 days
Unobserved 379 days

 

Astrometry summary
Optical
RMS of residuals 0.54
First observation 2004-11-20.433
Last observation 2023-04-12.292
Number (Discarded) 241 (5)

 

Get the observational details
ASCII file

 

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