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(1981) Midas  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 17508 days
Unobserved 222 days

 

Astrometry summary
Optical
RMS of residuals 0.515816"
First observation 1973-03-06.28299
Last observation 2021-02-10.124160
Number (Discarded) 1113 (26)
Radar
First observation 1987-09-25
Last observation 2018-03-25
Delay (Discarded) 6 (0)
Doppler (Discarded) 1 (0)
Total (Discarded) 7 (0)

 

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

 

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