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(7753) 1988XB  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 11805 days
Unobserved 301 days

 

Astrometry summary
Optical
RMS of residuals 0.519322"
First observation 1988-12-05.78264
Last observation 2021-04-02.150126
Number (Discarded) 1237 (6)
Radar
First observation 2004-11-22
Last observation 2020-12-01
Delay (Discarded) 8 (0)
Doppler (Discarded) 9 (0)
Total (Discarded) 17 (0)

 

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

 

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