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AstDyS ∴ Objects ∴ 2000HL17 ∴ Observational info
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(81538) 2000HL17  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9411.1 days
Unobserved 266 days

 

Astrometry summary
Optical
RMS of residuals 0.52
First observation 1997-10-30.173
Last observation 2023-08-06.278
Number (Discarded) 957 (3)

 

Get the observational details
ASCII file

 

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