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AstDyS ∴ Objects ∴ 2001RE139 ∴ Observational info
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(270138) 2001RE139  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 7949.04 days
Unobserved 313 days

 

Astrometry summary
Optical
RMS of residuals 0.48
First observation 2001-09-12.349
Last observation 2023-06-18.394
Number (Discarded) 213 (0)

 

Get the observational details
ASCII file

 

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