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(15256) 1990RD1  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 13828.8 days
Unobserved 213 days

 

Astrometry summary
Optical
RMS of residuals 0.43
First observation 1985-11-06.229
Last observation 2023-09-17.056
Number (Discarded) 3212 (7)

 

Get the observational details
ASCII file

 

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