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(91103) 1998HG21  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9211.99 days
Unobserved 325 days

 

Astrometry summary
Optical
RMS of residuals 0.46
First observation 1998-03-20.231
Last observation 2023-06-09.218
Number (Discarded) 1690 (10)

 

Get the observational details
ASCII file

 

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