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2011HP  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 3092 days
Unobserved 721 days

 

Astrometry summary
Optical
RMS of residuals 0.390376"
First observation 2011-04-13.443100
Last observation 2019-09-30.24947
Number (Discarded) 372 (1)
Radar
First observation 2019-05-29
Last observation 2019-05-29
Delay (Discarded) 1 (0)
Doppler (Discarded) 0 (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.