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(523589) 2001HA4  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8073 days
Unobserved 332 days

 

Astrometry summary
Optical
RMS of residuals 0.435254
First observation 2001-04-16.13305
Last observation 2023-05-24.206772
Number (Discarded) 243 (0)

 

Get the observational details
Optical observations (ASCII file)

 

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