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(4768) Hartley  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 13579.1 days
Unobserved 204 days

 

Astrometry summary
Optical
RMS of residuals 0.45"
First observation 1981-07-25.368
Last observation 2018-09-28.489
Number (Discarded) 1331 (10)

 

Get the observational details
ASCII file

 

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





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