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AstDyS ∴ Objects ∴ 1999XL71 ∴ Observational info
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(75357) 1999XL71  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 11175.9 days
Unobserved 718 days

 

Astrometry summary
Optical
RMS of residuals 0.50
First observation 1991-10-05.246
Last observation 2022-05-11.153
Number (Discarded) 1181 (7)

 

Get the observational details
ASCII file

 

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