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NEODyS ∴ Objects ∴ 1999AU23 ∴ Observational info
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(415715) 1999AU23  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8930 days
Unobserved 1419 days

 

Astrometry summary
Optical
RMS of residuals 0.489539
First observation 1995-12-19.60284
Last observation 2020-05-31.59609
Number (Discarded) 204 (2)

 

Get the observational details
Optical observations (ASCII file)

 

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