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(4149) Harrison  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 16960.3 days
Unobserved 40 days

 

Astrometry summary
Optical
RMS of residuals 0.36
First observation 1977-10-12.309
Last observation 2024-03-19.646
Number (Discarded) 4263 (21)

 

Get the observational details
ASCII file

 

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