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(445775) 2011YA  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 4371 days
Unobserved 147 days

 

Astrometry summary
Optical
RMS of residuals 0.469044
First observation 2011-12-16.51700
Last observation 2023-12-04.294984
Number (Discarded) 688 (6)

 

Get the observational details
Optical observations (ASCII file)

 

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