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AstDyS ∴ Objects ∴ 2003US140 ∴ Observational info
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(287971) 2003US140  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8708.06 days
Unobserved 296 days

 

Astrometry summary
Optical
RMS of residuals 0.48
First observation 1999-09-03.223
Last observation 2023-07-07.287
Number (Discarded) 527 (4)

 

Get the observational details
ASCII file

 

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