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AstDyS ∴ Objects ∴ 2001XH9 ∴ Observational info
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(430514) 2001XH9  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8149.93 days
Unobserved 56 days

 

Astrometry summary
Optical
RMS of residuals 0.45
First observation 2001-11-11.292
Last observation 2024-03-05.219
Number (Discarded) 249 (0)

 

Get the observational details
ASCII file

 

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