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(142464) 2002TC9  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 9623 days
Unobserved 858 days

 

Astrometry summary
Optical
RMS of residuals 0.435509"
First observation 1991-09-14.40764
Last observation 2018-01-18.11521
Number (Discarded) 940 (0)

 

Get the observational details
Optical observations (ASCII file)

 

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