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(484976) 2009UN3  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 5159 days
Unobserved 2556 days

 

Astrometry summary
Optical
RMS of residuals 0.409683
First observation 2003-03-07.483408
Last observation 2017-04-21.15269
Number (Discarded) 365 (1)
Radar
First observation 2010-02-08
Last observation 2010-02-09
Delay (Discarded) 4 (1)
Doppler (Discarded) 3 (0)
Total (Discarded) 7 (1)

 

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

 

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