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(6178) 1986DA  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 15796 days
Unobserved 340 days

 

Astrometry summary
Optical
RMS of residuals 0.460627"
First observation 1977-07-17.67267
Last observation 2020-10-15.28420
Number (Discarded) 1069 (2)
Radar
First observation 1986-04-19
Last observation 1986-04-21
Delay (Discarded) 1 (0)
Doppler (Discarded) 1 (0)
Total (Discarded) 2 (0)

 

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

 

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