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(251609) 2009HJ99  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 10741.9 days
Unobserved 201 days

 

Astrometry summary
Optical
RMS of residuals 0.52
First observation 1994-10-04.343
Last observation 2024-03-02.204
Number (Discarded) 316 (5)

 

Get the observational details
ASCII file

 

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