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2018EJ4  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 2524 days
Unobserved 357 days

 

Astrometry summary
Optical
RMS of residuals 0.376101"
First observation 2011-11-30.251078
Last observation 2018-10-28.13868
Number (Discarded) 526 (18)
Radar
First observation 2018-06-04
Last observation 2018-06-06
Delay (Discarded) 1 (0)
Doppler (Discarded) 1 (0)
Total (Discarded) 2 (0)

 

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

 

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





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