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(539940) 2017HW1  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 3862 days
Unobserved 343 days

 

Astrometry summary
Optical
RMS of residuals 0.479103
First observation 2012-10-22.539582
Last observation 2023-05-20.279676
Number (Discarded) 1477 (12)

 

Get the observational details
Optical observations (ASCII file)

 

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