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(137170) 1999HF1  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 8527 days
Unobserved 166 days

 

Astrometry summary
Optical
RMS of residuals 0.287481
First observation 1999-04-20.13801
Last observation 2022-08-23.75962
Number (Discarded) 6725 (15)

 

Get the observational details
Optical observations (ASCII file)

 

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