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(28874) Michaelchen  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 15507.2 days
Unobserved 692 days

 

Astrometry summary
Optical
RMS of residuals 0.45
First observation 1979-12-18.942
Last observation 2022-06-03.191
Number (Discarded) 1984 (7)

 

Get the observational details
ASCII file

 

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