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(21552) Richardlee  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 18366.1 days
Unobserved 127 days

 

Astrometry summary
Optical
RMS of residuals 0.39
First observation 1973-09-19.186
Last observation 2024-01-01.277
Number (Discarded) 3466 (5)

 

Get the observational details
ASCII file

 

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