AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001FY41 ∴ Observational info
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(107770) 2001FY41  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 11601.9 days
Unobserved 295 days

 

Astrometry summary
Optical
RMS of residuals 0.50
First observation 1991-10-03.284
Last observation 2023-07-09.164
Number (Discarded) 993 (5)

 

Get the observational details
ASCII file

 

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