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(162082) 1998HL1  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 7977 days
Unobserved 533 days

 

Astrometry summary
Optical
RMS of residuals 0.487779"
First observation 1998-04-18.25679
Last observation 2020-02-19.13969
Number (Discarded) 1401 (10)
Radar
First observation 2019-10-25
Last observation 2019-10-27
Delay (Discarded) 3 (1)
Doppler (Discarded) 1 (0)
Total (Discarded) 4 (1)

 

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

 

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