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(203897) 2003HD  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9300.37 days
Unobserved 447 days

 

Astrometry summary
Optical
RMS of residuals 0.58
First observation 1997-10-09.246
Last observation 2023-03-27.615
Number (Discarded) 398 (1)

 

Get the observational details
ASCII file

 

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