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(312607) 2009RJ21  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 7144.84 days
Unobserved 47 days

 

Astrometry summary
Optical
RMS of residuals 0.48
First observation 2004-10-06.384
Last observation 2024-04-29.221
Number (Discarded) 448 (1)

 

Get the observational details
ASCII file

 

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