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2013NJ  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 1345 days
Unobserved 2580 days

 

Astrometry summary
Optical
RMS of residuals 0.408420
First observation 2013-07-01.31627
Last observation 2017-03-07.12979
Number (Discarded) 245 (6)
Radar
First observation 2013-11-30
Last observation 2013-12-16
Delay (Discarded) 5 (0)
Doppler (Discarded) 4 (0)
Total (Discarded) 9 (0)

 

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

 

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