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(137120) 1999BJ8  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 7921 days
Unobserved 311 days

 

Astrometry summary
Optical
RMS of residuals 0.511401"
First observation 1999-01-14.32645
Last observation 2020-09-21.28837
Number (Discarded) 455 (2)

 

Get the observational details
Optical observations (ASCII file)

 

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