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(488474) 1999HD1  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9102 days
Unobserved 97 days

 

Astrometry summary
Optical
RMS of residuals 0.662910
First observation 1999-04-16.41241
Last observation 2024-03-17.315588
Number (Discarded) 105 (6)

 

Get the observational details
Optical observations (ASCII file)

 

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