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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2007QL9 ∴ Observational info
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(456641) 2007QL9  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8514.28 days
Unobserved 43 days

 

Astrometry summary
Optical
RMS of residuals 0.59
First observation 2000-11-24.230
Last observation 2024-03-17.507
Number (Discarded) 163 (1)

 

Get the observational details
ASCII file

 

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