AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2007HD17 ∴ Observational info
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(161953) 2007HD17  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 7967.03 days
Unobserved 229 days

 

Astrometry summary
Optical
RMS of residuals 0.50
First observation 2001-11-17.304
Last observation 2023-09-10.333
Number (Discarded) 527 (2)

 

Get the observational details
ASCII file

 

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