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AstDyS ∴ Objects ∴ 1998HW15 ∴ Observational info
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(523940) 1998HW15  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9206.07 days
Unobserved 300 days

 

Astrometry summary
Optical
RMS of residuals 0.54
First observation 1998-04-22.234
Last observation 2023-07-06.304
Number (Discarded) 243 (0)

 

Get the observational details
ASCII file

 

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