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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2003QJ20 ∴ Observational info
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(196564) 2003QJ20  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8028.92 days
Unobserved 60 days

 

Astrometry summary
Optical
RMS of residuals 0.47
First observation 2002-03-12.321
Last observation 2024-03-05.239
Number (Discarded) 457 (3)

 

Get the observational details
ASCII file

 

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