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AstDyS ∴ Objects ∴ 1998HL55 ∴ Observational info
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(136902) 1998HL55  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9392.23 days
Unobserved 136 days

 

Astrometry summary
Optical
RMS of residuals 0.53
First observation 1998-03-25.346
Last observation 2023-12-11.571
Number (Discarded) 637 (5)

 

Get the observational details
ASCII file

 

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