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(420326) 2012AS21  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 6255.91 days
Unobserved 819 days

 

Astrometry summary
Optical
RMS of residuals 0.59
First observation 2004-12-11.237
Last observation 2022-01-27.150
Number (Discarded) 115 (1)

 

Get the observational details
ASCII file

 

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