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AstDyS ∴ Objects ∴ 1998QJ11 ∴ Observational info
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(159390) 1998QJ11  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 11390.2 days
Unobserved 382 days

 

Astrometry summary
Optical
RMS of residuals 0.47
First observation 1992-02-01.355
Last observation 2023-04-09.519
Number (Discarded) 770 (5)

 

Get the observational details
ASCII file

 

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