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(165835) 2001RD138  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8978.05 days
Unobserved 196 days

 

Astrometry summary
Optical
RMS of residuals 0.52
First observation 1999-03-20.207
Last observation 2023-10-18.262
Number (Discarded) 531 (2)

 

Get the observational details
ASCII file

 

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