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(251858) 1999UW31  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8569.99 days
Unobserved 426 days

 

Astrometry summary
Optical
RMS of residuals 0.49
First observation 1999-10-10.265
Last observation 2023-03-28.257
Number (Discarded) 497 (1)

 

Get the observational details
ASCII file

 

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