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(1862) Apollo  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 32277 days
Unobserved 296 days

 

Astrometry summary
Optical
RMS of residuals 0.550096"
First observation 1930-12-13.19236
Last observation 2019-04-27.15009
Number (Discarded) 1681 (30)
Radar
First observation 1980-11-13
Last observation 2005-11-13
Delay (Discarded) 8 (4)
Doppler (Discarded) 9 (0)
Total (Discarded) 17 (4)

 

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

 

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