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(285944) 2001RZ11  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 6768 days
Unobserved 547 days

 

Astrometry summary
Optical
RMS of residuals 0.355785"
First observation 2001-09-10.12105
Last observation 2020-03-22.39104
Number (Discarded) 943 (7)
Radar
First observation 2014-08-18
Last observation 2014-08-24
Delay (Discarded) 5 (0)
Doppler (Discarded) 0 (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.