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NEODyS ∴ Objects ∴ 1998YQ11 ∴ Observational info
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(162149) 1998YQ11  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9099 days
Unobserved 173 days

 

Astrometry summary
Optical
RMS of residuals 0.427857
First observation 1998-12-07.33603
Last observation 2023-11-05.267444
Number (Discarded) 2281 (4)

 

Get the observational details
Optical observations (ASCII file)

 

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