AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2004YQ20 ∴ Observational info
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(198583) 2004YQ20  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 10827.9 days
Unobserved 683 days

 

Astrometry summary
Optical
RMS of residuals 0.49
First observation 1992-10-23.331
Last observation 2022-06-16.219
Number (Discarded) 543 (2)

 

Get the observational details
ASCII file

 

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