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AstDyS ∴ Objects ∴ 2001HL49 ∴ Observational info
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(139260) 2001HL49  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9146.05 days
Unobserved 230 days

 

Astrometry summary
Optical
RMS of residuals 0.64
First observation 1998-08-27.217
Last observation 2023-09-11.268
Number (Discarded) 1196 (244)

 

Get the observational details
ASCII file

 

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