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(161138) 2002RD138  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8998.94 days
Unobserved 237 days

 

Astrometry summary
Optical
RMS of residuals 0.62
First observation 1999-01-14.319
Last observation 2023-09-04.263
Number (Discarded) 874 (134)

 

Get the observational details
ASCII file

 

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