AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2004QJ2 ∴ Observational info
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(197847) 2004QJ2  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9635.24 days
Unobserved 70 days

 

Astrometry summary
Optical
RMS of residuals 0.50
First observation 1997-10-25.902
Last observation 2024-03-13.144
Number (Discarded) 574 (3)

 

Get the observational details
ASCII file

 

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