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AstDyS ∴ Objects ∴ 2001QM9 ∴ Observational info
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(153371) 2001QM9  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8363.63 days
Unobserved 29 days

 

Astrometry summary
Optical
RMS of residuals 0.52
First observation 2001-06-20.404
Last observation 2024-05-14.036
Number (Discarded) 623 (5)

 

Get the observational details
ASCII file

 

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