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AstDyS ∴ Objects ∴ 2005UJ257 ∴ Observational info
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(221251) 2005UJ257  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9913.93 days
Unobserved 111 days

 

Astrometry summary
Optical
RMS of residuals 0.61
First observation 1996-11-13.334
Last observation 2024-01-05.266
Number (Discarded) 216 (2)

 

Get the observational details
ASCII file

 

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