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(490581) 2009WZ104  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 4417 days
Unobserved 2309 days

 

Astrometry summary
Optical
RMS of residuals 0.207836
First observation 2005-11-19.06586
Last observation 2017-12-23.52669
Number (Discarded) 1187 (0)
Radar
First observation 2013-12-09
Last observation 2013-12-09
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.