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(331080) 2009WH99  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8732.96 days
Unobserved 239 days

 

Astrometry summary
Optical
RMS of residuals 0.51
First observation 1999-10-06.315
Last observation 2023-09-03.275
Number (Discarded) 227 (0)

 

Get the observational details
ASCII file

 

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