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AstDyS ∴ Objects ∴ 1997XU13 ∴ Observational info
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(190317) 1997XU13  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9513.73 days
Unobserved 171 days

 

Astrometry summary
Optical
RMS of residuals 0.61
First observation 1997-10-23.433
Last observation 2023-11-10.160
Number (Discarded) 286 (6)

 

Get the observational details
ASCII file

 

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