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(25143) Itokawa  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 7443 days
Unobserved 388 days

 

Astrometry summary
Optical
RMS of residuals 0.499002"
First observation 1998-09-19.331109
Last observation 2019-02-04.071176
Number (Discarded) 1114 (12)
Radar
First observation 2001-03-18
Last observation 2004-06-21
Delay (Discarded) 21 (0)
Doppler (Discarded) 18 (0)
Total (Discarded) 39 (0)

 

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

 

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