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AstDyS ∴ Objects ∴ 2001QH87 ∴ Observational info
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(217856) 2001QH87  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8219.95 days
Unobserved 71 days

 

Astrometry summary
Optical
RMS of residuals 0.47
First observation 2001-08-17.464
Last observation 2024-02-18.410
Number (Discarded) 699 (7)

 

Get the observational details
ASCII file

 

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