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(306383) 1993VD  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 8841 days
Unobserved 1177 days

 

Astrometry summary
Optical
RMS of residuals 0.595786"
First observation 1993-11-09.42952
Last observation 2018-01-21.712251
Number (Discarded) 157 (4)
Radar
First observation 2018-01-23
Last observation 2018-01-23
Delay (Discarded) 0 (0)
Doppler (Discarded) 1 (0)
Total (Discarded) 1 (0)

 

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

 

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