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(240320) 2003HS42  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 7645 days
Unobserved 395 days

 

Astrometry summary
Optical
RMS of residuals 0.703377"
First observation 1998-09-22.399130
Last observation 2019-08-28.49064
Number (Discarded) 141 (3)

 

Get the observational details
Optical observations (ASCII file)

 

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