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(172421) 2003HF  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 7923.62 days
Unobserved 296 days

 

Astrometry summary
Optical
RMS of residuals 0.61
First observation 2001-10-30.520
Last observation 2023-07-11.137
Number (Discarded) 416 (8)

 

Get the observational details
ASCII file

 

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