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AstDyS ∴ Objects ∴ 2008QJ39 ∴ Observational info
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(621312) 2008QJ39  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 5349.01 days
Unobserved 374 days

 

Astrometry summary
Optical
RMS of residuals 0.54
First observation 2008-08-24.400
Last observation 2023-04-17.415
Number (Discarded) 112 (1)

 

Get the observational details
ASCII file

 

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