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AstDyS ∴ Objects ∴ 1999XX109 ∴ Observational info
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(47393) 1999XX109  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 10258.8 days
Unobserved 185 days

 

Astrometry summary
Optical
RMS of residuals 0.48
First observation 1995-09-21.270
Last observation 2023-10-23.091
Number (Discarded) 1339 (3)

 

Get the observational details
ASCII file

 

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