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(7335) 1989JA  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 10889 days
Unobserved 428 days

 

Astrometry summary
Optical
RMS of residuals 0.625125"
First observation 1989-04-06.37153
Last observation 2019-01-28.29442
Number (Discarded) 398 (5)
Radar
First observation 1989-05-25
Last observation 1989-06-09
Delay (Discarded) 0 (0)
Doppler (Discarded) 5 (0)
Total (Discarded) 5 (0)

 

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

 

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