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(7753) 1988XB  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 11524 days
Unobserved 16 days

 

Astrometry summary
Optical
RMS of residuals 0.547185"
First observation 1988-12-05.78264
Last observation 2020-06-24.295689
Number (Discarded) 985 (4)
Radar
First observation 2004-11-22
Last observation 2013-07-20
Delay (Discarded) 5 (0)
Doppler (Discarded) 7 (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.