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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001XD166 ∴ Observational info
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(200808) 2001XD166  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9129.13 days
Unobserved 42 days

 

Astrometry summary
Optical
RMS of residuals 0.63
First observation 1999-03-20.331
Last observation 2024-03-17.459
Number (Discarded) 283 (3)

 

Get the observational details
ASCII file

 

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