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(222073) 1999HY1  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8623 days
Unobserved 506 days

 

Astrometry summary
Optical
RMS of residuals 0.457707
First observation 1999-04-20.16206
Last observation 2022-11-28.190272
Number (Discarded) 810 (2)

 

Get the observational details
Optical observations (ASCII file)

 

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