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(139852) 2001RD57  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9129.32 days
Unobserved 46 days

 

Astrometry summary
Optical
RMS of residuals 0.47
First observation 1999-03-20.315
Last observation 2024-03-17.640
Number (Discarded) 766 (4)

 

Get the observational details
ASCII file

 

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