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(403775) 2011HS4  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8040 days
Unobserved 15 days

 

Astrometry summary
Optical
RMS of residuals 0.684112
First observation 2002-06-01.32957
Last observation 2024-06-05.594084
Number (Discarded) 142 (1)

 

Get the observational details
Optical observations (ASCII file)

 

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