NEODyS-2

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(5646) 1990TR  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 11242 days
Unobserved 19 days

 

Astrometry summary
Optical
RMS of residuals 0.464857"
First observation 1990-05-03.79451
Last observation 2021-02-11.497294
Number (Discarded) 2059 (9)

 

Get the observational details
Optical observations (ASCII file)

 

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