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(152680) 1998KJ9  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 10299 days
Unobserved 1295 days

 

Astrometry summary
Optical
RMS of residuals 0.574929"
First observation 1990-01-01.40556
Last observation 2018-03-14.205729
Number (Discarded) 215 (0)

 

Get the observational details
Optical observations (ASCII file)

 

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