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(263927) 2009HD28  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8571.92 days
Unobserved 403 days

 

Astrometry summary
Optical
RMS of residuals 0.63
First observation 1999-10-06.356
Last observation 2023-03-26.278
Number (Discarded) 212 (1)

 

Get the observational details
ASCII file

 

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