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2021PN40  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 4157 days
Unobserved 900 days

 

Astrometry summary
Optical
RMS of residuals 0.538336
First observation 2010-08-18.487925
Last observation 2022-01-04.190370
Number (Discarded) 103 (1)

 

Get the observational details
Optical observations (ASCII file)

 

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