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(66621) 1999RD204  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 15512.9 days
Unobserved 47 days

 

Astrometry summary
Optical
RMS of residuals 0.44
First observation 1981-09-28.476
Last observation 2024-03-19.396
Number (Discarded) 1713 (4)

 

Get the observational details
ASCII file

 

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