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AstDyS ∴ Objects ∴ 1999XL190 ∴ Observational info
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(97303) 1999XL190  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9051.95 days
Unobserved 326 days

 

Astrometry summary
Optical
RMS of residuals 0.47
First observation 1998-08-23.213
Last observation 2023-06-05.166
Number (Discarded) 1193 (32)

 

Get the observational details
ASCII file

 

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