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AstDyS ∴ Objects ∴ 1999XO247 ∴ Observational info
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(251960) 1999XO247  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8559.06 days
Unobserved 349 days

 

Astrometry summary
Optical
RMS of residuals 0.53
First observation 1999-12-06.278
Last observation 2023-05-13.339
Number (Discarded) 317 (1)

 

Get the observational details
ASCII file

 

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