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(162421) 2000ET70  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 16064 days
Unobserved 299 days

 

Astrometry summary
Optical
RMS of residuals 0.448344"
First observation 1977-02-18.3079
Last observation 2021-02-11.110780
Number (Discarded) 358 (12)
Radar
First observation 2012-02-12
Last observation 2012-08-24
Delay (Discarded) 18 (0)
Doppler (Discarded) 0 (0)
Total (Discarded) 18 (0)

 

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

 

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