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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001XX170 ∴ Observational info
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(219735) 2001XX170  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9531.86 days
Unobserved 76 days

 

Astrometry summary
Optical
RMS of residuals 0.44
First observation 1998-01-07.421
Last observation 2024-02-12.279
Number (Discarded) 535 (5)

 

Get the observational details
ASCII file

 

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