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(310560) 2001QL142  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 15682 days
Unobserved 1371 days

 

Astrometry summary
Optical
RMS of residuals 0.519169"
First observation 1974-10-14.48140
Last observation 2017-09-20.807221
Number (Discarded) 213 (1)
Radar
First observation 2017-09-11
Last observation 2017-09-11
Delay (Discarded) 0 (0)
Doppler (Discarded) 1 (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.