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AstDyS ∴ Objects ∴ 1999XL34 ∴ Observational info
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(49800) 1999XL34  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 11588.9 days
Unobserved 309 days

 

Astrometry summary
Optical
RMS of residuals 0.51
First observation 1991-09-29.444
Last observation 2023-06-22.315
Number (Discarded) 1432 (5)

 

Get the observational details
ASCII file

 

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