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1989AZ  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 6971 days
Unobserved 5354 days

 

Astrometry summary
Optical
RMS of residuals 0.606573
First observation 1989-01-08.49496
Last observation 2008-02-09.81022
Number (Discarded) 131 (0)
Radar
First observation 2008-01-04
Last observation 2008-01-04
Delay (Discarded) 0 (0)
Doppler (Discarded) 1 (0)
Total (Discarded) 1 (0)

 

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

 

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