AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009HH7 ∴ Observational info
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(462594) 2009HH7  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8029.07 days
Unobserved 889 days

 

Astrometry summary
Optical
RMS of residuals 0.66
First observation 1999-12-07.222
Last observation 2021-11-30.294
Number (Discarded) 169 (1)

 

Get the observational details
ASCII file

 

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