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AstDyS ∴ Objects ∴ 1999XQ98 ∴ Observational info
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(47381) 1999XQ98  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9713.8 days
Unobserved 168 days

 

Astrometry summary
Optical
RMS of residuals 0.50
First observation 1997-04-06.335
Last observation 2023-11-10.134
Number (Discarded) 1780 (11)

 

Get the observational details
ASCII file

 

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