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(17511) 1992QN  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 9656 days
Unobserved 387 days

 

Astrometry summary
Optical
RMS of residuals 0.452356"
First observation 1992-08-29.33611
Last observation 2019-02-05.24446
Number (Discarded) 1277 (5)
Radar
First observation 1996-01-13
Last observation 1996-01-13
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.