NEODyS-2

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(39796) 1997TD  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 12546 days
Unobserved 15 days

 

Astrometry summary
Optical
RMS of residuals 0.513289"
First observation 1987-05-10.76745
Last observation 2021-09-14.498000
Number (Discarded) 846 (9)

 

Get the observational details
Optical observations (ASCII file)

 

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