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2021OS  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 4015 days
Unobserved 52 days

 

Astrometry summary
Optical
RMS of residuals 0.488929
First observation 2013-08-09.508335
Last observation 2024-08-06.366298
Number (Discarded) 187 (0)

 

Get the observational details
Optical observations (ASCII file)

 

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