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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2000FJ31 ∴ Observational info
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(81243) 2000FJ31  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9193.74 days
Unobserved 105 days

 

Astrometry summary
Optical
RMS of residuals 0.49
First observation 1998-11-13.386
Last observation 2024-01-15.129
Number (Discarded) 1337 (11)

 

Get the observational details
ASCII file

 

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