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AstDyS ∴ Objects ∴ 1999XH225 ∴ Observational info
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(216957) 1999XH225  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 11123 days
Unobserved 297 days

 

Astrometry summary
Optical
RMS of residuals 0.53
First observation 1993-01-22.368
Last observation 2023-07-07.357
Number (Discarded) 483 (6)

 

Get the observational details
ASCII file

 

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