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(251606) 2009HA91  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8934.11 days
Unobserved 44 days

 

Astrometry summary
Optical
RMS of residuals 0.58
First observation 1999-09-30.456
Last observation 2024-03-16.569
Number (Discarded) 351 (0)

 

Get the observational details
ASCII file

 

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