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AstDyS ∴ Objects ∴ 2001QL187 ∴ Observational info
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(139662) 2001QL187  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 12534.2 days
Unobserved 37 days

 

Astrometry summary
Optical
RMS of residuals 0.80
First observation 1989-11-24.957
Last observation 2024-03-20.198
Number (Discarded) 1795 (232)

 

Get the observational details
ASCII file

 

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