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(305963) 2009HS53  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8898.9 days
Unobserved 115 days

 

Astrometry summary
Optical
RMS of residuals 0.55
First observation 1999-08-21.408
Last observation 2024-01-01.311
Number (Discarded) 355 (3)

 

Get the observational details
ASCII file

 

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