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AstDyS ∴ Objects ∴ 2000HW31 ∴ Observational info
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(51117) 2000HW31  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 11601.6 days
Unobserved 292 days

 

Astrometry summary
Optical
RMS of residuals 0.49
First observation 1991-10-07.299
Last observation 2023-07-12.922
Number (Discarded) 1635 (12)

 

Get the observational details
ASCII file

 

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