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AstDyS ∴ Objects ∴ 2001FB139 ∴ Observational info
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(368200) 2001FB139  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8062.9 days
Unobserved 382 days

 

Astrometry summary
Optical
RMS of residuals 0.54
First observation 2001-03-21.400
Last observation 2023-04-18.297
Number (Discarded) 308 (1)

 

Get the observational details
ASCII file

 

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