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(69230) Hermes  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 29831 days
Unobserved 335 days

 

Astrometry summary
Optical
RMS of residuals 0.455044"
First observation 1937-10-25.21810
Last observation 2019-06-28.47451
Number (Discarded) 1030 (9)
Radar
First observation 2003-10-18
Last observation 2003-11-08
Delay (Discarded) 3 (1)
Doppler (Discarded) 3 (0)
Total (Discarded) 6 (1)

 

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

 

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