AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001TX21 ∴ Observational info
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(173828) 2001TX21  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8256.92 days
Unobserved 138 days

 

Astrometry summary
Optical
RMS of residuals 0.54
First observation 2001-09-25.368
Last observation 2024-05-04.288
Number (Discarded) 534 (3)

 

Get the observational details
ASCII file

 

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