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AstDyS ∴ Objects ∴ 2009HL47 ∴ Observational info
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(481980) 2009HL47  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 6606.07 days
Unobserved 339 days

 

Astrometry summary
Optical
RMS of residuals 0.49
First observation 2005-05-16.319
Last observation 2023-06-17.390
Number (Discarded) 157 (0)

 

Get the observational details
ASCII file

 

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