AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001FL61 ∴ Observational info
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(77278) 2001FL61  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8859.3 days
Unobserved 39 days

 

Astrometry summary
Optical
RMS of residuals 0.54
First observation 1999-12-15.234
Last observation 2024-03-17.539
Number (Discarded) 1500 (83)

 

Get the observational details
ASCII file

 

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