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(8567) 1996HW1  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 23439 days
Unobserved 308 days

 

Astrometry summary
Optical
RMS of residuals 0.418370"
First observation 1955-05-23.25556
Last observation 2019-07-25.27919
Number (Discarded) 3433 (4)
Radar
First observation 2008-09-15
Last observation 2008-09-21
Delay (Discarded) 6 (0)
Doppler (Discarded) 6 (0)
Total (Discarded) 12 (0)

 

Get the observational details
Optical observations (ASCII file)
Radar observations

 

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